Some people don't like to take the time and search their problem, idea, rant, etc. before posting one of their own. They just post it and wait for a response.
Threads with duplicate content is against the Code of Conduct and users can be banned for repeated offenses.
Call of Duty is centered around fast-paced gameplay and small maps. Don't expect that to change anytime soon.
There is an Announcement at the top of the Technical Support sub-forum addressing the multiplayer/zombie stat reset issue.