Solyndra executives Brian Harrison and Bill Stover invoked their Fifth Amendment rights more than 20 times today at a (very brief) hearing of the House Energy and Commerce Subcommittee on Oversight and Investigations:

Democrats like Rep. Henry Waxman (D., Calif.) claimed to be “disappointed” that the two men were pleading the Fifth, but were quick to accuse Republicans of “witness badgering” for attempting ask questions anyway.

Here are some questions they’ll need to answer at some point.