[metmom]

I also never use the kid’s seat area on shopping carts. That’s where the pee is.

I outgrew those years ago....;)

I usually flip the seat up to keep stuff from falling out but that's a good point.

I also make it a practice to use carts that have been out in the weather, or sitting out in the sun all day. I'll bring them in from the parking lot if need be.

[Jeff Chandler]

The local supermarket, Basha's, uses these: