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Updated 10 minutes ago, September 29, 2026

A former Cornell student’s civil lawsuit has reopened one of the hardest questions in criminal law: when does staying silent become a crime?

The suit alleges that in October 2024, members of the Chi Phi fraternity drugged and sexually assaulted her while she was incapacitated. During the assault, according to the complaint, a message went out to the fraternity’s Snapchat group chat, “Chi Phi Actives,” advertising “free p*ssy” upstairs at 1:42 a.m. — allegedly inviting other members to come join. The suit says multiple men did. No criminal charges were filed after the original 2024 investigation, but the case has since been reopened, with prosecutors planning to bring it before a grand jury.

That has fueled a fierce public argument: should the fraternity members who merely saw those messages, and did nothing, face criminal charges themselves?

The moral case is easy to understand and hard to dismiss. If you’re told in real time that an incapacitated woman is being assaulted and invited to “join,” staying silent instead of calling police isn’t neutral — it’s treating that violence as normal, acceptable, even a group activity you’d consider participating in. Critics argue that kind of silence is complicity, not passive bystanding.

But legally, it’s murkier than the moral argument suggests. In the U.S., there’s generally no broad legal duty for an ordinary bystander to report a crime they witness or learn about — unlike some countries with “bad Samaritan” laws. Charges like accessory after the fact typically require taking action to help someone evade arrest or justice, not simply knowing something happened. Aiding and abetting usually requires intentionally assisting or encouraging the crime itself, not passive presence in a chat. That’s part of why prosecutors may pursue charges against the people who allegedly sent messages actively inviting others to assault her, while members who read the chat and did nothing may fall into a legal gray zone that the law, as written in most states, doesn’t clearly criminalize, however damning it looks morally.

That gap — between what feels like it should obviously be a crime and what the law actually punishes — is exactly what’s driving so much of the outrage.

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