https:// twitter.com/PressSec/status/1060333176252448768
Sanders thread on Twitter announced it. As did Acosta:
https://twitter.com/Acosta/status/1060332691143491584?ref_src=twsrc%5Etfw%7Ctwcamp%5Etweetembed%7Ctwterm%5E1060332691143491584&ref_url=https%3A%2F%2Fwww.twobillsdrive.com%2Fcommunity%2Findex.php%3Fapp%3Dcore%26module%3Dsystem%26controller%3Dembed%26url%3Dhttps%3A%2F%2Ftwitter.com%2FAcosta%2Fstatus%2F1060332691143491584