As a startup offering a SaaS product, we're concerned about the potential for users to upload illegal content, like child pornography, under false pretenses, such as claiming it's a logo for their project. Even with public resources and access constraints, users can exploit our upload capabilities. If someone were to gain access through an invitation from a paid user—potentially via spoofed emails—how can we protect ourselves from becoming complicit in hosting such content? Is this a legitimate threat, or do malicious actors have easier methods available to them? We recognize that liability could arise even if we aren't aware of illegal uploads, so we're seeking advice on best practices for mitigating this risk.
5 Answers
Services like Cloudflare offer child pornography scanning. Plus, there are localized NSFW detection models available that can help filter uploads on your end. This can help mitigate risks effectively.
Having a 'report' feature for user-uploaded content is crucial. It gives users a way to alert you to any inappropriate material, which is an essential part of content management.
Section 230 protects you from being held liable for user content, but it also puts the onus on you to moderate effectively once you're aware of any illicit uploads. A realistic concern? Absolutely! I've had to assist with removing inappropriate uploads several times, even in professional settings.
That situation sounds wild!
Most major cloud providers now include CSAM (child sexual abuse material) hash-matching tools like PhotoDNA. It's essential to activate these features as a basic defense against illegal uploads. They're non-negotiable for any service of this type!
You could even hash your content and upload those hashes to a service to enhance security, although keeping sensitive content off your servers might be a safer route.
What does 'table stakes' mean in this context?
Definitely consult with a lawyer specifically about these matters. Understanding your legal liabilities and the necessary monitoring practices is critical for your specific SaaS model.

Banning all NSFW content could be a simpler alternative than trying to catch child pornography specifically.