The night after they file for bankruptcy protection, a few of you should sneak into Enron Field and switch the 'e' and 'l'.
OR...... You could smash all of the existing letters and put new ones up to read: Will and heypartner smell funny.
I think ZRB should do it. He's from Seattle, so nobody would expect him, and if he got caught... well, he could always plead insanity .