All of the Mavic Pro models weigh more than 250g. If this is first gen Mavic Pro, then it's a moot point because it didn't have the hardware to support RID without an external module.
It was less of thinking and more of a "hold my beer" process.
A lot of people who do this are less informed about what could happen. If you are a member of this site or anything like it, you are more informed than the guy who bought a drone on...
Any reversal would have to come from actions initiated by the LEO & First Responder agencies affected by this.
As consumers, we can purchase "outside normal channels" to get DJI products. That option is not available to government and government...
For this instance, probably none. There may (should) be an investigation. Landing 5 feet away from a person, assuming that statement was accurate, is cutting it close.