B
and that it has made a difference.
A
Well, I really think it must. I think every, I mean, well, think about how many automobiles there are.
B
Huh-uh. Huh-uh.
A
And each is putting out, like we have a car, an older, one of our cars is an older car,
B
Huh-uh.
A
and every time you start it, from the tail pipe, it makes a black spot,