Man 1: What's this? Man 2: I practiced putting all winter on our carpet. I got really good. So I brought some. There's no rule against it. Man 1: No? I guess the USGA wasn't anticipating insanity.
A player must not improve or allow to be improved: by creating or eliminating irregularities of surface,
They say there is nothing more annoying than playing golf with someone who knows the rules.