told mosseri, he believes when instagram sees kids, the company sees dollar signs, but parents should see stop signs. it's another indication of growing and broad bipartisan support to regulate big tech, particularly when it comes to kids and teens. norah. >> o'donnell: yeah, that's a big story. kris van cleave, thank you. and here in california, the state is suffering through a drought. more than a quarter is experiencing exceptional drought that has some communities will restricting everyday activities, like taking a shower, activities that most of us take for granted. here's cbs' carter evans. >> we're walking on a lake bed right now. we should be under water. and this is where your town's water comes from. does it concern you? >> deeply. >> reporter: stephanie hellman is mayor of fairfax, california, in the heart of marin county, where annual average rainfall is nearly 40 inches, but als facing extreme drought. >> as beautiful as it is, it's frightening.