Haskell certainly required exception to Marler appearing to tighten the strap of his scrum cap round his throat, and also the water bottle incident caused the Wasps stalwart to loose his awesome completely.
After a little smart interplay it had been Le Roux who sent Wade scuttling home for his 85th try in 135 Wasps appearances.
Quins wrestled back charge through Walker’s smart score following the interval, Chris Robshaw inciting the attack before Joe Marchant sent the left wing in to the corner.
The Quins prop was presented with his marching orders for collapsing a Wasps maul, and in the resulting take part in the hosts exploited their extra man by by powering their hooker home.
Wasps must have scored again when Watson travelled lower the best – just for Yarde to drag off an acrobatic denial.
Two penalties from teen fly-half Cruz sealed the win however, after Wasps lost Cipriani towards the crime-bin for any deliberate knock-on.