I agree with Firestarter as well. Different people run different rooms for different reasons and will run them in different ways to how other people do. That creates variety and therefore there will be something for everyone.

Personally I don't care if people use colour, allcaps, bold or other formatting. Such insignificant matters mean very little to me but that is just how I see things. Some people hate everything except all-lowercase black text on a white background.

Best thing here is to either accept the rules in the room you are in or join another.