we want to welcome an associate professor of communications at syracuse newhouse school.fer, what has changed, one year on? jennifer: not much. fortunately, we had the next president take office, and he also is a fan of social media. we have to remember that what happened on january 6 can happen at any time now or in the future. i'm just sad to see that more actions work taken to protect americans from propaganda and we really need to address that still. caroline: any optimism that strides have been made anyway by the more popular social media platforms? facebook and its various platforms and twitter? david: i think small strides may have been made. in general, i agree with jennifer, not nearly enough has change, given the scope of harm that has flowed from the abuse of these services. one thing that has change i think is the willingness of government to step forward and do some serious thought on regulation and there's some interesting ideas on forcing transparency onto the algorithms and the nature of who is speaking inside these services. but i don't think there has be