Which two activites are closely associated with a popular 2004 concept which spurred  the hoax claim, Toothing?
Toothing: Toothing was originally a hoax claim that Bluetooth-enabled mobile phones or PDAs were being used to arrange random sexual encounters, perpetrated as a prank on the media who reported it. Toothing:  They based it on the two concepts dogging and bluejacking that were popular at the time. Toothing:  The creators started a forum in March 2004 where they wrote fake news articles about toothing with other members and then sent them off to well-known Internet-based news services.
i don't know