I don't like the trend of businesses becoming less and less easy to reason with. If an algorithm, or even a person, decides to cut you off, that's it. There's little recourse in situations like these.
I had a similar problem with eBay and the only way to get them to respond in a timely fashion was a similar rant that made it to the front page of Hacker News.
Customer support via blog post. Not the most effective method I can think of.
