I'm A Banana
Potassium-Rich
It's a form of "voting with your wallet." If no one uses the service, it's an expense with no profit and will be shut down. Or, they'll change the TOU so that people want to come and keep it alive. Either way, it's the most effective way of getting a corporation to change its mind.
Boycotts are pretty historically ineffective. I project similarly that any attempt to deny Gleemax use will largely be ineffective. There's just not enough people who really care about it, and too many people hoping to be chosen for the next WotC hardcover. The Art of War says don't fight a battle you won't win. This one, those with concerns like me, won't win.
So, what's plan B?