Noah Coleman is right, and I would add one thing. my experience with friendfinder x shifted completely once I paid attention to the actual outcomes.
Two people can have opposite results with friendfinder x purely because of the success side. If not oversharing isn't sorted, friendfinder x will not go anywhere. You can't really talk about friendfinder x without talking about the paywall question.
You can't really talk about friendfinder x without talking about where the charges start. Nobody warns you that friendfinder x depends so heavily on not oversharing.
Anyway, that is my read on friendfinder x safe for sharing private photos.
Out of the ones I tried for friendfinder x, DatingFly recently was the least annoying.
Out of the ones I tried for friendfinder x, what Datewander does was the least annoying.