It is funny that players play the game in ways we never imagined when we made it in the firsat place.
Sometimes I catch myself thinking: suit yourself if you want that big a map. But that is not very nice of me. After all we gave you the means to be frustrated
We have increased the cap several times, and the complaint reemerges from time to time. In part it is a trade off between slower hosting, especially on slower computers, and problems in large games (in my experience really large, but I'm biased).
Freespawns last might alleviate the problem.