banana peel
... that the slapstick joke of slipping on a banana peel might have originated from the perception of those peels as dangerous garbage in 19th-century America?
... that the <a href="./Slapstick" id="mwDlM" rel="mw:WikiLink" title="Slapstick">slapstick</a> joke of slipping on a <b id="mwDlQ"><a href="./Banana_peel" id="mwDlU" rel="mw:WikiLink" title="Banana peel">banana peel</a></b> might have originated from the perception of those peels as dangerous garbage in 19th-century America?