Although I would love to see this idiot behind bars for what he has done, going after him with this sort of thing might make the Republicans look desperate. Besides, I've seen these sorts of petitions for a while now and have yet to see anything done.
Best thing to do now is fight for George Bush's re-election! :-)
The only reason is singed is that perhaps some media recognition will pop up and note the 91 thousand signers. After all, noise for Kerry to resign his Senate seat is more confusion for his campaign. If a miracle happened and he did resign, Romney would appoint a Pub. BTW, if Kerry wins, Romney will appoint a Pub anyhow but at the cost of the 'WH.'