I don't know about everyone, but deeneendo posts tend to be a little toxic. I think in general GAW allowed people to back out of the buyback, but they messed up the codes and some people got back a lot more primes than they had paid for. Some of these people took advantage of that and sold these ill gotten primes cheaply on the market and withdrew the BTC from ZenMiner. This whole thing has created a real mess and I'm sure pushed some people over that edge.
I don't think these will be lasting bans, but everyone probably needs to cool down a little.