Imo that's fine. In fact, it's annoying when people (e.g., the "5 seconds" rewind in the YouTube player) don't do this. Even if it's often abused, user-select

Imo that's fine. In fact, it's annoying when people (e.g., the "5 seconds" rewind in the YouTube player) don't do this. Even if it's often abused, user-select exists for a reason. [But if there is some text in your game that you think users might ever want to copy, please make it selectable!]