How to avoid piracy when shipping source code?
This question is more or less for Joel Spolsky, but if anyone else has an answer, they are welcome! If you ship the source code, like in FogBugz [1], and you allow the costumer to modify it; how do you avoid the costumer from unblocking how many users can use it (and thus, destroying your business model)? [1] I seem to recall when you ...