This may be a fear; but whether it happens or not depends on if Democrat masters decide rioting is in their own best self interest. It is not clear that rioting by Democrat underlings would help the Brandon administration at this time.
With few exceptions, rioting can be turned on and off by Democrat masters.
On the PBS feed there are 4,489 waiting . . .
Well, if it happens and no mainstream media reports on it, like the rest of the riots, then it is the old, if a tree falls in a forest and nobody hears it scenario. Won’t hurt Biden at al—might help him w/the progressive crazies.