Agreed, too many people loosely use betting to mean either casino gambling or sports betting and people that know this can sometimes be a pain and people need to make an effort to distinguish the two.

As of smart strategies involving inaccuracies, we let's just say this isn't easy work if bookie covers a wide range of games, and Secondly finding these inaccuracies means possibility of being flaged for x is high, which could get you banned and funds confiscated!/