Pop down to the butcher's and see if he's got a pig's head
then wear it over your own head and stand on the street corner. See if the Google blurring algorithm picks up pig faces as well as people.
( Flapjack I spay a little mare for you, Wed 20 May 2009, 9:08, archived)

There is no algorithm
a gnome vets all the photos and sponges the faces out.
( WormuIus, Wed 20 May 2009, 9:10, archived)

he could test that with his own face!
ha ha ha, it's funny because he's unpleasant to look at
( manolith hooray for me, Wed 20 May 2009, 9:10, archived)