Hope there are more out there that do the same and will chime in.
+2 no tensioner's, failsafes or gadgets
I've yet to see a picture posted of a HF vendor's syl nylon tarp tearing from wind or snow load.
I think it's a myth and prefer my tarp lines to be simple strong and light weight.
Before you criticise someone walk a mile in their boots. That way you are a mile away from them and have their boots.