Still obsessing over fat-neck photos, I had a revelation. We need face tape to suck back the neck fat when you get your picture taken. I thought I had invented this product, but a quick Google search revealed I was wrong.
According to Peculiar Beauty, there already is a face tape to elieviate the droopy chin look:
I think all seasoned masters of photography should carry this product in their travel bag. No woman over 40 should have to be photographed without at least being given the option to artificially restrain yourself for better visual appeal.