tapping ritual was a common thread in many of the 40 arrests in the airport bathroom sex sting that snared Sen. Larry Craig. An undercover officer would take a seat in a stall. Soon another man would ...

Consider the bathroom stall, that utilitarian public enclosure of cold steel and drab hue. It can be a world of untold secrets, codes and signals as invitations to partake. Like foot-tapping: Who knew ...

MINNEAPOLIS - A foot-tapping ritual was a common thread in many of the 41 arrests in the airport bathroom sex sting that snared Sen. Larry Craig. An undercover officer would take a seat in a stall.