I know this sounds crazy, but I'd be willing to tolerate a modest number of bystander deaths if it meant a dramatic uptick in the number of criminal deaths. There can't be that many criminals. The steady-state equilibrium might be safer than the current regime, which is that criminals can assault (and kill) with little risk to themselves.
Of course I'd like my chance of death-by-bullet to be zero. But for whatever reason, that doesn't seem to be an option on the table.