Originally Posted by
Snegovik
Once you enter PvP combat, you will get a new set of pvp talent tree, which you can unlock through pvping, hence pvers wont be 2 shotting any pvpers, since pve gear will be only better than pvp gear by a small margin, and if pvers do not have PvP talent tree, it will make it this much more difficult. Also it is still Alpha so nothing is certain yet, everything may change.
P.S.Most pvers do not posses enough pvp skills to 2 shot a good pvper, even if they have legendary item+ much higher ilvl.