[nakodari]

This is so true. We built Jumpshare (https://jumpshare.com) for file sharing and visual communication, so you can imagine the abuse we got. We had to spend a considerable time and resources to fight this abuse and adds checks and balances which slowed down our product roadmap.

[MaxBarraclough]

Did you think of the risks as a legal issue, reputational issue, moral issue, or some combination of the three?

[mattmagoo]

Does something like email verification resolve this in some small way.

I ask because we are looking at extending our platform to include enterprise file sharing and rendering for niche file types, bit don't want to expose ourselves to the extra work you've described.