sanofi recalling epinephrine inswrektors. it includes all injectors currently on the u.s.arket, totalling more than 500,000 units. that is your cnbc news update this hour. back to "squawk alley" and i think kayla this morning. hi, kayla. >> hi, sue. good morning. thanks so much to you. let's bring in john steinberg, ceo of the daily mail north america to talk about exactly what we're seeing in tech earnings. there are some other companies that are moving the market today. first, yelp. shares of yelp seeing a nice gain as revenue tops the estimates. the company saying it spent more on sales in an effort to increase site traffic, and investors believe it worked. shares of yelp up 7.25%. meanwhile shares of pay pal falling even though earnings did beat analyst expectations. revenue was a little bit light. the company says it was hurt by the stronger u.s. dollar. john, we just heard nick woodman say the company took its foot off the gas for marketing. >> yep. >> yelp spends more on marketing, increases traffic. eps misses, but they have more in sales, so investors are rewardin