What's the problem? This is the same as anyone buying something
and then selling it at a profit? Exactly what would be the criminal
charge? Rampant Capitalism?
If he does manage to sell the puppy at $2000 then I can only
presume that it is going to a much, much better home. Probably a
terrace.
Honestly, don't the police have better things to do. I mean, low
crime doesn't mean no crime you know 
Problem? Integrity is the problem... Dun they teach integrity
nowadays?