I would argue those scenarios aren't really all that important to check against. If someone is going to sell their game it doesn't really matter much if they se

I would argue those scenarios aren't really all that important to check against. If someone is going to sell their game it doesn't really matter much if they sell it and play for 2 more weeks, or play for 2 more weeks then sell it. People will find their way online eventually and those that don't will be a very small minority.