i did it and i only did it on hard because other people were doing it and getting Vex Mytho and i didn't want to get left behind to get my ass -blam!- in pvp and the vex is still Op i went up against it on pvp with a fully upgraded Suros and i lost and they -blam!-ed the suros regime if they only didn't have that slow fire rate bullshit and let us pick what we want it would be lot better