San Francisco brought in the National Guard and California Highway Patrol this week to combat trafficking and drug-addled zombies in the city — but four days later, sources told The Post deals are still going down on the streets.

The struggling city finally announced it would take a tougher stance on crime after an exodus of retailers plagued by theft, dwindling tourismand 200 overdose deaths in three months which sources claim have put the city in a “doom loop.”