Mika Brzezinski: back on the crime beat with another loopy liberal take on reality . . .

Yesterday, the resident lefty on the Morning Joe panel -- defying the facts of the volunteer guard who stopped the Colorado church shooter -- labeled as "the most inane thing" she'd ever heard the notion that one armed citizen could make a difference.

Today, in a breathtaking bit of revisionist history, Brzezinski tried to credit notoriously lax former Mayor David Dinkins rather than Rudy Giuliani for making NYC safe. So fierce was the return fire from Chris Matthews and Joe Scarborough that, as pictured here, Mika ultimately took refuge under a sheaf of paper.

View video here.