I wouldn't be surprised if it was the guy I bumped into almost 10yrs ago who was a 25MM.
When we were disembarking he seemed very keen to tell the younger women who weren't travelling with him all the airlines that he'd flown FC with lately. I was less impressed by his inability to handle a backpack correctly as he almost hit me in the face with it when putting it on.
I had a 25MM on my flight!