Are you calling disabled people lazy? 
Do you know why I have to use the motor carts at Wal*mart?
I have hip dysplasia.
Please realize that those people who use those carts at Wal-mart may be using them because of a disability, not because they are lazy. It's very insulting to call them "lazy-people carts", regardless of the beeping noise (I hate that noise and of course think that noise should be done away with).