I think, sooner or later, some guy will get his anatomy
scratched on some metal bit on his girlfriend's G-string and then
we shall sit back and relish the details of this very interesting
lawsuit. 
hmmmm......
you referring to those lazy bums who does it on rather than off.

maybe they should refer to the operations manual for the
thongs.
thongs only to be used as an undergarment, not to be use in
conjunction with "other" physical activities.