>> we see these linked to marketing firms, linked to political actors and linked to fringe groups or conspiracy theory on groups. >> reporter: what does domestic interference look like. >> a p.r. or marketing firm that hires 1,000 people in the u.s. to use social media accounts or create fake ones to add vocate for particular issues or on behalf of a particular candidate. >> reporter: he says facebook started to identify and taking 17.amheeats facebook that observed were so-called perception hacks designed to undermine voter confidence. >> one of the key claims is they hacked election systems, people playing on the fear it might have happened and trying to weaponize uncertainty and our own fears. >> for a layperson, it is hard to know what is real and trustworthy. what would you say to them? >> ask who is reporting it and

who is behind it and how much do you know about them and can you get the additional context. >> reporter: the report predicts more targeted attacks in the future exploiting political divisions because they capitalize on fear and uncertainty. the facebook report comes as president biden is set to meet with the russian president, vladimir putin. on capitol hill, marjorie taylor greene continues to take political fire for comparing mask mandates and vaccines to the holocaust. despite condemnation from her own party greene speaks out and raises money off of her comments. kris van cleave has the story. >> reporter: there is bipartisan agreement that the rhetoric coming out of marjorie taylor greene is wrong. that is not stopping her. hours after being condemned by republican leadership here on the hill, she doubled down.

she made this comparison on a podcast lashing out against house speaker nancy pelosi's decision requiring lawmakers to wear masks on the house floor. >> we can look back where people were told to wear a gold star and were definitly treated like second class citizens, so much so they were put in trains and taken to gas chambers in nazi, germany. >> reporter: greene followed up with a tweet saying vaccinated people get a vaccination logo. just like the jewish star. >> one of the frequent outbursts that are absolutely outrageous and reprehensible. >> i think we should kick her out of the conference and prevent her from come to conference meetings and benefitting from conference materials. >> reporter: kevin mccarthy called the comments appalling.

leadership has few tools left. >> saying things like this right now continues to be rewarded in media attention and fundraising and having people talking about them. >> reporter: greene is blaming democrats writing i am sorry some of my words make people uncomfortable, but this is what the american left is all about. chuck schumer is the first jewish senate majority leader. >> these are sickening, reprehensible comments and she should stop this vile language immediately. >> reporter: at least one democrat in the house is pushing to have greene excelled. another would like to seek a censure resolution but unclear if they would make it to the floor for a vote. democrats forced a vote stripping greene of her committee memberships based on previous comments they deemed offensive. greene, she uses the controversy to fund raise and she is raising millions of dollars. so there is no reason for her to stop.

kris van cleave reporting. the pandemif a o productsigsaw e equipment. bu biggeumpn the local gun stor. chris martinez reports. >> sales at gun and gold in north carolina have been nonstop since the pandemic started. >> every time a stimulus check hits, the lines go around the corner. >> reporter: this is the busiest he has been in his 17 years of selling firearms. >> there is a tremendous amount of people buying firearms for home defense and also a ton of interest in conceal carry classes and firearms this year. >> i have a child. i feel like i need to protect myself. >> gun stores are seeing an increase in customers. the fbi says there were almost 16 million background checks for firearm purchases during the first four months of the year, a 31% increase compared to the same time in 2020.

firearm facilities are seeing demographics. more senior citizens are coming in to take classes. >> now during the day we have our silver book club which is for 60 plus. >> reporter: many buyers are concerned about future gun control legislation. >> it is very, very uncertain at this time in our nation and that tends to make firearms sell for sure. >> reporter: right now they

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now that the pandemic has begun to wane here in the u.s. and other countries around the world, millions of americans are looking to travel. one vacation spot on a lot of people's bucket list is italy's almafi coast. if you get there be sure to have a taste of the local lemons. >> it can be hard to know where to look along italy's stunning coast but this picture perfect setting has a sort n green frame. there are terraces carved into the mountainside where for centuries lemons have grown. >> it is a lemon farm with a view. >> amazing. >> you are happier here. >> yeah. i think so. >> reporter: if it were possible

to envy produce, maybe this is it. unbridled by budgets or travel bans. they should be good. >> they have to be good. >> reporter: he is a sixth generation lemon farmer. the roots here run even deeper. before it became a tourist destination, it was the first maritime republic of italy. trade was vital and lemons were imported. they thrived and became a key ingredient in the culinary landscape used in dishes and painted on to them. >> wow. nice. >> reporter: together with his dad and son he farms the steep terraces. looking out into the valley you

can see the lemon terraces. the lemon grove totals about 2,700 trees and 1,300 steps. tough on the knees but good for the heart. lemons are your life. and at 87 years old, luigi is still working. you have lemon juice in your veins. >> your grandfather said -- >> i still have to discover. >> reporter: john marco is the seventh generation here and he will be contending with a changing climate and another challenge. without tourism this is not sustainable. impossible to compete with the

other countries that produce lemons. >> reporter: tourists pre-covid made up more than 50% of their business. they would come for tours or tastings. >> reporter: you eat them almost like an apple. it is organic. his wife runs the cooking classes. with no tourists she made a lemon pasta for us, garlic, parlsly and lemon. we joined the three generations for lunch. when you were away at school did you miss all of this? the family, of course. the pasta. >> we ate it almost every day. >> reporter: others at the table, including the reporter

did not agree. it was delicious. followed by a cheese cooked in a lemon leaf and a lemon torte served on a lemon table cloth and polished off with limoncello, their own production. >> we try to use only the yellow part. >> reporter: they use lemon riend, pure alcohol and sugar and let it rest for several days. >> these are theost produced. >> reporter: in the town those ceramics have a familiar theme. it is a way to celebrate and immortalize this perishable productry overload, at least one family here would argue that taste is

the sense that wins. >> amazing. kids will be kids, which just goes to say kids will be curious. they get into everything...everything! if there's a loaded firearm in the house, they could get their hands on that too. keeping firearms locked, unloaded and stored separately from ammunition in a place inaccessible to kids can help keep your loved ones safe from family fire. safe gun storage saves lives. ♪ thank you for interviewing with us. what are your greatest strengths? well, my differences are my strengths. those of us with intellectual and developmental disabilities are highly motivated. we are leade ae one customer at a time. it is time we start building a workforce

that is diverse, inclusive and equitable. james brown and bill cowher welcoming you back join us at deliveringjobs.org to the midnight snack run. this is one tricky obstacle course. he's reaching... but he pushes it away! he's approaching a plate of iced cookies... he blows right by 'em oh the fridge looks like he's headed for the soda. wait! he jukes left! grabs the water bottle now he's just gotta get out of there. look what dropped from the sky! don't do it dennis. that's the way you execute a midnight snack run. stand up to cancer and rally want you to reduce your risk for cancer, go to takeahealthystand.org. betty: honorary forest ranger betty white here lending a hand to my dear friend smokey bear because for years, he's only said... smokey bear: only you can prevent wildfires. betty: but there's a lot more to say. like if you park your car on tall, dry grass, the hot exhaust pipe can start a wildfire.

k the animals safe, go to smokeybear.com to learn more about wildfire prevention. >> in 1922 a kodak employee captured this moment of his son and babe ruth. the footage shows the yankee legend signing a ball for the seven-year-old. well, that signed ball and film footage are part of an incredible sports memorabilia collection now going up for auction. here is jim axelrod. >> reporter: stacked up in this u haul trailer is now worth a ton of money. a thousand baseball, football and hockey cards that belonged to a florida doctor who died in january from covid. >> dr. newman had one of the top collections in the industry of

the hobby. he was what we would call an advanced collector and passionate about his collecting. he was really in it for the collecting part of it. it wasn't anything to do with money. >> reporter: might not have been the goal when he was alive but the reality now dr. newman is gone. his collection is worth than estimated $20 million which explains why his family is transporting the cars cross country for an auction in california. the collection's highlight is the magnificent seven. seven cards he predicts will sell for more than $1 million a piece. the crown jewel, a one of a kind 1933 yellow babe ruth that is expected to break the all-time record for a card of $5.2 million. >> this is considered the best known example to exist and probably will never be another one. >> dr. newman's family said the paper babies were priceless to

him. they are confident this is what he would want. nancy newman is his widow. >> we are not collectors. they need to get out and get in the hands of other collectors. as long as he was alive he was not going to sell them. i can tell you that. i am sure he is looking down and very happening with what is happen uping with the collectio. >> reporter: the auction starts next month when dr. newman's paper babies turn into solid gold. >> guess i should look through my attic again for those those baseball cards. that is the overnight news for this thursday. follow us online any time at cbsnews.com. reporting from the nations capital, i'm chip reid.

it's thursday, may 27th, 2021. this is the "cbs morning news." >> feels like this happens over and over and over again. rinse and repeat, rinse and repeat. >> breaking developments. the death toll rises overnight in a mass shooting at a california rail yard. a ninth victim has died after a gunman opened fire. what we know about the shooter. lab leak debate. president biden calls for a new investigation into the origins of covid. the main challenge to finding the truth. midwest tornadoes. severe weather hits the region, evenut