Can police force a GSR test on someone who doesn't want their hand swabbed?

Hey guys, it's Anthony Bandiero Here, attorney and senior legal instructor for blue to gold Law enforcement and training during the roadside chat. All right, this question where's this officer read me see if it says it actually doesn't say because it came from a personal email, but no problem. Alright, this officer asks, Can police force a GSR test on someone who doesn't want their hat or their hand swapped. And a GSR test for the non-police watchers here is a gunshot residue test. So basically, you know, the Q tip type stuff to see if there's gunshot residue on their hand, which would indicate that they're the ones that fired the firearm? And the answer is yes. And here's why. So first of all, I want to kind of bring my book into the mix here. The search and seizures valve guide, best selling search and seizure book in America. Please check it o ...