[thih9]

I doubt any generic platform would support such a specific use case out of the box, especially if major providers don’t offer it.

[jholman]

I think it's a common need.

I'll add that I think in this case, an important part of the use-case is a credible commitment to anonymizing the answers.

[hughesjj]

Eh, I mean it's a pretty common ask in my experience, but my experience isn't the world's