This sounds like it could be abused. Someone submitting a path to an open-source program (in Ruby) with a NBSP somewhere that changes the program logic or some

This sounds like it could be abused. Someone submitting a path to an open-source program (in Ruby) with a NBSP somewhere that changes the program logic or something. (a<NBSP>or<NBSP>b, where earlier you did a<NBSP>or<NBSP>b=x, or something similar, is the first example that comes to mind.