Ehehe... [caught red-handed... or is he???

he is, but that won't stop him from trying. He twirls the marker in his hand.]

Cheating? Why, I'd never! I was merely fixing a smudge on my good friend's signature for him. I wouldn't want his vote to be cast out because of such a minor clerical error!

You would presume correctly! Ah, but if it's an autograph you're after, you can pay me with a drink first.