I made my own upper(s) using metalcloak joints, but yes you are correct. We both ditched the driver side upper link to make it a true 3 link to prevent binding. I would say it is a very good idea to beef up the mounts. I ran it that way for almost 2 years without any issues, but that isn’t to say it can’t happen.
@theesotericone collapsed his drivers side upper while running both upper links, so I’m sure it can happen with one. I think
@eimkeith might have finished his brackets to brace the upper link mounts. Might want to hit him up about that.