Your rationalizations are purely your own fantasies
I did not provide any rationalizations.
It is a fact that you cannot provide any alternative motivation for outlawing pistol grips on semi-auto rifles other than the fact that progressives enjoy violating people's civil liberties.
and have no relation whatsoever to attempts to lessen the fatal toll of gun violence
There are no attempts to lessen the fatal toll of gun violence.
Progressive efforts to outlaw pistol grips on semi-auto rifles have nothing to do with trying to save any lives.