On Thu, 20 Dec 2007 16:47:43 GMT, Wayne Boatwright
> wrote:

>This is especially true if your plumbing itself is suspect.

All plumbing is suspect if it's abused. A sink is not a garbage can.
The things I'm reading people put down there amaze me. And yes, I
have one. It's fine for rinsing dishes, but that's about it. I even
have oversized waste pipes and I still won't use the thing as a trash
can

Lou