and shares of microsoft are falli falling, there is strong demand for cloud services and gaming during the pandemic, but microsoft is underwhelming with its second quarter outlook it expects revenues of between 39.5 to 44 billion >>> and a trio of big ceos on the tech side are testifying before a senate committee hearing today. facebook's mark zuckerberg and twitter and alphabet will make their case republicans say that there is a bias against conservatives online while democrats counter that social media does not do enough to rein in hate speech and misinformation let's talk more about this now with sarah fisher, media reporter at axios. sarah, first of all, take us through section 230, what is the gist of what section 230 says that facebook, to wit wittertwie can and cannot do in. >> it is part of a broader law that was passed many years ago in 1996, which essentially shields these companies from being liable for things posted on their sites we talk about this law in terms of how it impamgcts big compani rp but this law also shields news websites with comments sections as well. so th