Jason Scott has just tweeted that he's not happy about COH being closed. I googled him and he's an internet/tech historian, and the guy behind textfiles.com
He's got 6k+ followers, but sadly he didn't link here, or to the petition. He wrote:
Jason Scott @textfiles
The Archive Team has decided we're reeaaaalllly pissed off about Webshots and City of Heroes going under. WARRIORS, START YOUR MACHINES.