I do computer repair for my neighbors and family (all word of mouth). I've considered advertising. Now I know what I could do to beat the competition - record v

I do computer repair for my neighbors and family (all word of mouth). I've considered advertising. Now I know what I could do to beat the competition - record video of the computer the whole time it's in my possession and offer the customer a copy to prove I didn't snoop. And reference this article in my ad. :)