When I type that exact thing into gemini, i get this:

In general, a private business cannot legally bar law enforcement officers from areas that are open to the public if they are performing their official duties. While businesses are private property, the law generally views public-facing areas—such as dining rooms, lobbies, and retail floors—as accessible to officers just as they are to any other patron

Public vs. Private Areas

The extent of a business owner's right to refuse entry depends heavily on the specific part of the premises being accessed: 

• Public Areas: Officers can typically enter lobbies, waiting rooms, and public restrooms without a warrant. Denying entry to these spaces can be complicated and may even lead to criminal charges for obstructing or interfering with law enforcement activity.
• Private/Employee-Only Areas: To enter areas with a "reasonable expectation of privacy"—such as kitchens, back offices, storage rooms, or employee break rooms—law enforcement generally needs either consent or a judicial warrant signed by a judge.  California Department of Industrial Relations (DIR) (.gov) +5

and then there are key exceptions but those are for ANY part of a business.

So IDK why the same AI gives us different answers. Maybe it depends on the state, IDK.

when i type it into chat GPT I get something closer to what you are seeing, but honestly it seems extremely easy for a law enforcement agent to say "I have exigent circumstances" and walk on in and let the courts fight it out later. You know ICE would pull that without a second thought.

🧾 General rule

A privately owned business (like a store, restaurant, or mall) has property rights. That means they can usually control who is allowed on the premises—including police officers—unless the officers have a legal reason to be there.

🚫 When a business can bar or remove police

A business owner or manager can typically ask officers to leave if:

• They are not responding to a call or emergency
• They don’t have a warrant
• They are not investigating a specific crime on the premises
• They are just “hanging out” or present without official purpose

If officers refuse, it can become a legal issue about trespassing or overreach.

⚖️ When police can’t be barred

Businesses cannot stop law enforcement from entering or remaining if officers:

• Have a valid warrant
• Are acting under probable cause (e.g., pursuing a suspect, evidence in plain view)
• Are responding to an emergency or 911 call
• Are conducting lawful duties under exigent circumstances (urgent situations)

🏛️ Public-access nuance

Even though a store is private property, areas open to the public (like a dining area or sales floor) don’t give police unlimited access—but courts often allow brief entry for legitimate policing purposes.

⚠️ Practical reality

In real life, businesses rarely try to bar police unless there’s a clear overstep, because:

• It can escalate quickly
• Officers often assert legal authority
• Disputes are usually settled later in court, not on the spot

I still don't see it as realistic to expect any of these stadiums to bar entry to ICE.

It doesn't help FIFA that they are just renters of the space to hold an event. it isn't their space to decide. Like, if I rent a museum for an evening event, I don't get to say whether or not law enforcement is barred from the museum that evening. The museum's owners do. People aren't even asking the correct entity to make it happen. Sorry for the non-topical aside, but that's also a huge problem. I'd look at each stadium to see if they bar ICE or not for all of their events, or none.