How convenient: someone was worried about re-election with no record kept of the vote.
One can only wonder if they were actually there or their electronic signature was used to cast their vote.
http://www.govtrack.us/congress/bill.xpd?bill=h111-3808
Apr 27, 2010: This bill passed in the House of Representatives by voice vote. A record of each representative’s position was not kept.Sep 27, 2010: This bill passed in the Senate by Unanimous Consent. A record of each senator’s position was not kept.