>> what does a court battle like that look like? >> i hope you have some free time. this could take a while. >> that's it? >> do you want more detail? are we wrapping? >> no, i want more detail. >> well, the precedents are quite interesting. then speaker pelosi instructed her house council to take it to the appeals court. they partially won. the thing about the subpoena is it is a legal nuclear maneuver. once you issue it, you're then in court and that could take a long time. the question for the house democrats democrats to watch is, okay, yes, you can watch for 81 people and entities and say you want everything under the sun. what are you willing to sue over? you can't sue every everything at once and expect to win it all. >> exactly. if they end up suing over more than, what, four, five, or six, or ten things? >> they can consolidate it into one case if it's part of this obstruction case. if you get to new york stuff and finances, a judge might not see that as one fight. the tax returns fight is ultimately if the treasury doesn't comply. that's going to be a potential court battle as well.