nancy, that was the point of jean twenge's book "igen." they aren't having sex. i don't want my teens to have sex. no, it's not necessarily a good thing. people through phones are hey i'm talking to people i went to high school with. yeah, you're talking to them via the phone but you're not having a beer with them. that's the double edged sword. make sure you're voting on my website, smerconish.com. and answer the survey question, will concerns about instagram's impact on mental health diminish its popularity? >>> up ahead, religious exemptions are becoming a common loophole between coronavirus mandates? i'll discuss with a doctor who says they're the next threat on the horizon. en you're on the la, they're right behind you. reunite with your team. go bowling. my plaque psoriasis... ...the itching ...the burning. the stinging. my skin was no longer mine. my psoriatic arthritis, made my joints stiff, swollen... painful. emerge tremfyant™. with tremfya®, adults with moderate to severe plaque psoriasis... ...can uncover clearer skin and improve symptoms at 16 weeks.

. >> reporter: psychology professor jean twenge says outside research shows social media can negativelykids' mental health. >> instagram can't be fixed in a way to make it safe for kids 12 and under. it's already not particularly safe for kids over 13. >> reporter: this thursday, facebook executives will get a grilling on capitol hill. carter evans, cbs news, los angeles. >> o'donnell: there's still muc more news ahead on tonight's "cbs evening news." a warning tonight about millions a warning tonight about millions of fake prescription pills laced with a pongs at this deadly drug. hours. asts 12 12 hours?! who studies that long? mucinex dm relieves wet and dry coughs. for the power of a deep clean in minutes try mr. clean clean freak unlike bleach sprays, clean freak begins deep cleaning on contact with 3x the cleaning power to break down tough messes in seconds so, it's perfect for stovetops, tough bathroom soap scum, and even stainless steel. mr. clean clean freak we're eating and drinking foods and beverages that are very acidic. it can soften the enamel. pronamel repair, what it's