he's also cited i think very importantly and sort of being missed in this the advice of hi attorneys. you know, his last go-round before congress didn't go so well. he ended up getting charged and pleading guilty to lying to congress. his testimony, the most y interesting aspects to the public would probably be on ongoing investigations, the one in sdny into campaign finance violations and maybe the more important one that mueller is conducting into russia and trump connections. i think there are a lot of reasons he wouldn't want to testify and he would have a lot of say in preventing that. he could take the fifth amendment. clearly that's what his own wrongdoing would be at stake. he's going to prison. i think there are legitimate