This is good advice, for sure, and I've received it from wise colleagues in the past. Where I land on this is: Undocumented behavior can be useful if you're d

This is good advice, for sure, and I've received it from wise colleagues in the past. Where I land on this is: Undocumented behavior can be useful if you're doing something which is short in duration, and narrow in purpose. Don't build a product off it, though. I guess in this case, it could be useful for a fallback positioning mode for the military or something.