[streetfighter64]

There's probably a technical solution, such as the camera manufacturer cryptographically signing a GPS location and timestamp together with the pixels. Like all DRM it will probably be broken though, and more importantly, would anyone (even e.g. a newspaper editor) care enough to verify the signature?

[baby_souffle]

Spoofing GPS timing signals isn't as hard as it used to be. If you know what you're looking for on AliExpress you can get all the equipment you need

[goatlover]

How about a quantum digital signature?

[xp84]

GPS? No problem, they can take their hi-DPI monitor and their secure camera to the sidewalk in front of the White House lawn and play the AI video they made of soldiers shooting protestors.