They're emboldened by statements from Dean saying that the people who use hacked mags won't be in trouble, just the people that make them. I think your guys' fix of no mags bigger than 60 got nixed in recent updates, or the servers are changing config files to allow them.
Server lag is the BIGGEST problem right now, except for the mass hacking that goes on, on some servers.
http://youtu.be/SpLdCaOU_Ow