Has squatting gotten worse on Namecoin? Squatting is fairly hard to handle in decentralized naming systems in general. Namecoin got a lot of squatting issues mostly because of the pricing function (price of names dropped over x years, and now it's almost free to register names). Here is another paper from WEIS'15 that studied squatting in Namecoin: http://randomwalker.info/publications/namespaces.pdf