Well, just look at the thread-derailing peanut gallery explosion in this very comment thread to see it's not such a bad idea to limit customization. People can

Well, just look at the thread-derailing peanut gallery explosion in this very comment thread to see it's not such a bad idea to limit customization. People can live with different tab lengths. I'm not so sure every project needs to be bike-shedding about it, though.