He said he consulted a lawyer and was advised to announce it to prevent any possible liabilities. I'm buying that, it sounds reasonable to me.
Heh, I could see a lawyer saying something like that. But in reality there's no way you could be held liable for something like that. It's like saying I'm going to be selling half my gold because I work at a goldsmith's shop.
either way, I can't think of anything that rips away confidence in Bitcoin more than its own developers starting to split. the good news is, next estimated difficulty change is 20%, and theres no way most of that is coming from Ghash. we need large difficulty changes now to diversify the network.. so keep it comin'