http://imgur.com/a/Jmszl In my opinion, this spot is kind of OP seeing as they spawn kill and it's practically almost impossible to get them if they have more than 2 people on that spot. Is it possible to nerf this spot?..
It's easy to kill humans that are up there. If anything needs to be nerfed on that map, it's the tree, helicopter, and bedrock.
There are many OP spots on several maps on Infection, and even with these OP spots it is still manageable to kill the humans. No support.