Originally Posted by
32LatT10
When I go to the VS Clubhouse at LHR, more often than not, there is at least one group trying to get in with an Amex. Meanwhile at CDG, they have a permanent sign at the door explicitly stating Amex cards are not accepted. Often these groups are persistent. That may (hopefully) explain at least a small part of the issue.
I have taken the Q70 SBS to LGA before and chuckled to myself at the irony. Where's my direct MTA bus to Sky Club private security channel?

Such as these signs at the AF CDG lounges. Delta needs to take a page from their JV partner Air France “No Premium Select, No Sky Team Elite Plus, No Main Cabin, or No Basic Economy are allowed entry”