Sorry, but there is.
Not playing.
Sounds harsh, but if someone isn't occasionally warping but each and every time, he is ruining the fun for everyone around him.
I remember one particular player in EW and MW that was constantly warping day in and day out. He could pork fields and take down towns with impunity because for him the ground and the objects aren't warping at all. It was almost impossible to attack him and to shoot him down because of all his warping, and even worse - you were in danger of dying from a warp-collision every time you tried. With only a few payers on and all fighting over one base it was impossible to just ignore him, especially if you are desperately trying to defend that base.
His standard answer was "I can't do anything about it" too.
That's unfortunate for him but it would have been nice & reasonable to stop playing under such circumstances until you have your problem resolved instead of just shrugging.
BTW, depending on source of warpiness it can indeed happen that you may warp to everybody else but are not seeing the same. Happened to me a short while ago, all seemed smooth on my end until several payers asked me to relog.
Yep, it's an exploit.. borderline cheating.
And like Estes (and others too, prolly) said, high ping doesnt matter so much as packet loss. Till 3 months ago I was playing from an island out in the indian ocean, whose connection to the rest of the world was thru a pipe that went all around the south and west of africa, to europe, before going anywhere else. 200ms bonus from that one hop and yet I never had much warping complaints in AH, which is remarkable considering that I was getting lots of em in other games like Il2 and LFS, even picking servers with lower ping rates by more than 100ms than AH's.
And at least some of the players always warping know about it. It's common courtesy not to ruin it for everyone else.. and playing with that much lag sucks anyway, so those players are either too dumb to care or doing it on purpose.