The DK in the first arena has an interrupt hack.
in the second part. just watch.
We have bots to worry about in bg's and now we have lag macros and hacks. (Hacks have been around for a while as well as lag macros)
Just report players when they do this guys, Its unacceptable and they should be disciplined.
And yes, I Addypally am a Swifty fan :)