This. So much this, it was the first thing I thought of. Does he have the right to? Maybe, but without some other motivation for doing this, all it does is hurt people using the software. Which in this case, is everyone who plays minecraft online. I have faith that this will get handled swiftly, and I hope it does not involve paying this guy off. I applaud him for his devotion and work towards Bukkit, but this was not the way to approach the situation.