Bla bla bla, blaba bla ba ba
Solution , separate vile PuGs from awesome l33t pre-maders. BW take notice, an entire class of elite PvPers are suffering and your current match-making system is pushing them to unsubscribe. Make changes so their awesome 2smash+1PT+1bubbler (pubby version is viable too) team gets pitted against a similar one composed by l33ts .
On a more serious note, the grind to get WH mods for reverse engineering to obtain molecular stabilizers have reached alarming heights. Full pre-mades of EWH min-maxed dudes are just griefing and grinding for those mods and have turned reg WZs in a farm.
Developers take that into consideration when you think about how to improve the PvP experience in normal WZs.