i havent read your post, but what you are writing is subjective to say the least!
people! lagoon is not dirty, wind is good, kite schools here are professional and safe, not liars!
i am the competition of those you mention, BUT i will defend them.
anyway, this winter come to kalpitiya and, possibly, kite with The Rascals Kite Resort!
here is the link for infohttp://www.rascalskiteresort.com