Turtle Rock won't work on Left 4 Dead 3

[AZWification]

http://www.cinemablend.com/games/Left-4-Dead-3-Won-t-Developed-By-Series-Creators-69986.html

To be honest, this doesn't really bother me for two reasons.. Firstly, I think the second game is much, much better than the first one and secondly, Turtle Rock didn't do a very good job with Evolve. Hopefully L4D3 will turn out very well!