There seems to be a bit of a disconnect in some circles.
Some people appear to believe that if Gregory is arrested for this violation under these nebulous circumstances, that it would be an unusual event. That police do not regularly engage in such arrests.
The tragedy is that the D.C. police force, like many others, routinely arrests and jails good citizens under nebulous circumstances. Which is just fine with certain activists and politicians.
If Gregory is not arrested, it will be because the district attorney chose to treat him differently than others.
A link to just a few tragic stories among many.