The context of the following conversation is Sasha was worried about his home security. Sasha purchased the gun from the store.:
Sasha says Look at this gun I purchased at the sporting goods store..
The friend responds Why'd you do that?.
Sasha responds I'm worried about home security..
The friend responds You should have gotten a home security system..
Sasha responds This is my security system..
The friend responds I hope you know what you're doing..