Well, you can't buy magazines or videos of a certain variety at Wal*Mart, but they'll happily sell you guns and ammo, where allowed by law. And you can find the occasional mother snorting heroin while pushing her three-year-old down the aisle.
Yes, straw up her nose as she toodled down the aisle. Didn't even bother going to the loo.
She goes running for the shelter of a mother's little helper
And it helps her on her way, gets her through her busy day