[FreeReign]

...as long as there is also a way for someone to "tune out" your exhaust fumes you have a valid case.

He could end his picnic. How would that be?

[imfleck]

First you would have to provide him an entire spectrum of different smelling airwaves before that works. He may choose some he likes, and he'll probably choose many he doesn't.

As long as he can filter out the ones he doesn't, to include the choice of none at all, then you make sense.