KPIX CBS Evening News With Norah ODonnell August 18, 2021 01:45:00
On the encrypted app telegram, there are currently 2,500 active sellers around the world. that's a number that's going up. mark ostrowski's company, check point software, looked into it. >> not only is that number of groups going up, but also the number of followers that are part of that group, is also going up. and that's where we see a larger increase-- almost 600%. >> reporter: with more than 700 colleges and universities now requiring proof of vaccination, some returning students are cheating the system-- and putting lives in danger. >> when you use a fake covid card, you are really puttin...