Imagine planting a seed of an opposing religion within the capital of your enemy's realm.
Absolutely no free academy in prison. Infiltrators would line up to be imprisoned by their own judge so they can train for free.
And please don't do the usual that is done with every freaking idea on this board: Add six millions other crap to it, until the whole thing is so heavy that it sinks. If you want to make prison more interesting, that's a totally different topic, go and open a seperate thread or think it through and make a feature request.
