I have yet to see a cart or trolley in our small community but am always ready when we visit the nearby mall in larger Little Rock, AR. My billfold is jammed with a half dozen or so handouts printed and scissor cut from this link. It looks like what follows:
It references the main (11 minute read) at the bottom just in case the table sparks their interest. Not surprisingly, that's called The Great Watchtower Contradiction.
I try to wait till they're engaged with a stranger so they can't revert to their shunning act.
Len