Do You Have Protection? is a Mikhail Faustin assigned mission in Grand Theft Auto IV in which Niko is assisted by Faustin's Russian Mafia second-in-command, Dimitri Rascalov. In this mission, Niko is introduced to the local back-alley gun shops and Liberty City's organized crime groups. Mikhail Faustin is drunk, so his second-in-command, Dimitri Rascalov, is in charge. Rascalov wants Niko to go to the The Peep Hole sex shop in Hove Beach to teach Joseph, a video producer, a lesson for refusing to pay Faustin what he owes.

• Begin outside with Dimitri at the close of the cutscene.
• Get into a car with Dimitri. 
• Follow the GPS to the porn shop in Hove Beach. 
• Dimitri explains while you drive that Faustin does not get a cut of the money from Joseph's porn video. Faustin wants Joseph and his buddies out of the way so he can steal their cut.
• Head down the stairs.
• Watch the cutscene. 
• When it is finished, aim at Joseph with your loaned pistol from Dimitri.
• When they finish talking, move to the left and focus on one of Joseph's pals. 
• Shoot him in the leg so that Joseph understands that you two are serious.
• Joseph gives Dimitri the cut, and Dimitri knocks him out.
• Shoot the final guy kneeling on the floor if you like before you leave.
• Head out of the shop with Dimitri and get back into the car. 
• Drive over to the Downtown Broker Gun Shop.
• Purchase a Micro-SMG with Mikhail Faustin's credit card for your reward.
• Successful completion unlocks Final Destination.