I don't have the game but my best suggestion would be to report this via these two links below. I like to help people where I can lol.
https://twitter.com/ATVIAssist (start here first)
https://twitter.com/InfinityWard (if all else fails. don't expect a reply though lol)
I just saw the post ctfw529 made above me said. oh well lol.
keep this in mind though, I remove people that I haven't played with in a while and that gets on my nerves