I just realised I was planning on opening a PayPal account. I'd been holding off because of all the horror stories, but I reconsidered for GoG. Now I've gone back to not even considering it. Google "paypal violin destroy" and "paypal alzheimers dr who". These are just a few of the really terrible things they've done. Sorry, GoG.

(Of course, there should be a lot more financial and similar conglomerates. Yeah, the companies that deal directly with the public get more notoriety, but the big shadowy megacorps that screw up the environment, government, and economy are worse in the end.)
Either going to be Walmart, EA or Facebook.
Most people seem to be rooting for Bank of America, or one of the telecoms, which is totally understandable.
Scroll down to the bottom of the first link. There should be a page detailing all of Google's sins.
So I'm guessing it has nothing to do with actual success of the businesses then? Just something people can vote on to get their hate out?
"Success" and "being a bad company" aren't mutually exclusive. The poll's obviously biased, though, ya. It seems to be a combination of annual "favourites" (the telecoms), the perennials (e.g. Ticketmaster), big companies (e.g. Apple, Google), and scandals (e.g. EA). Also what Narmy said.