person A: I had to take my car to the mechanic the other day.  I don't know anything bout cars_comma_ but I know my guy is honest.
person B: Its nice to have a reliable person like that
person A: Yeah_comma_ it's hard to know who to trust_comma_ but I've known this guy for years_comma_ so I know I can count on him.
person B: I am sure he will do a good job