Its all very well and good saying that you are not going to grass them up when it doesnt affect you...cus no one likes a grass........but i think if it is having a direct impact on the work you do and you are getting flac for it...then they deserve to be had words with........i would take it to your leader and dont stand for it.............
i work in an office full of bitchy women...arggggghhhhh!

and it can get very heated at times.......but give um an inch and they will take a bloody mile!