How many people think there are to many version of 1 show on tv?

well this is just a poll type question, but has any noticed that there is like 3-5 version of a lot of tv shows? examples: law and order, law and order ci(final season) law and order svu and law and order uk(for ppl who have bbc america) now there is also 4-5 towing shows and 2 storage selling shows(storage wars and storage hunters)