>> right. we haven't seen this from china targeting the u.s. you know, you talk to some of these social networking companies and they have not pointed to china as an example of that. but they have pointed to other instances whether it's saudi arabia or it's individual countries in latin america where we're seeing disinformation operations. and in many cases they aren't targeting the u.s. they're targeting other countries where they have geopolitical influence. so in the u.s. we still have to deal with ivan and there is russia. russian agents have not stopped trying to influence the u.s. political conversation. and the threats still persist entering 2020. >> so here's what twitter is saying. as part of our public archive information operations, we have disclosed thousands of accounts and millions of twaets originating in iran. every year is an election year on twitter and we will be applying all of our global learnings to protect and enhance conversations around the 2020 election. do you buy that they are