Because they still don't get it.
Except for those who do get it, because they do it, and want to keep on keeping on.
Catholic Cardinal rejects sex abuse 'gossip'
A senior cardinal has said the Roman Catholic faithful will not be swayed by "petty gossip" about child sex-abuse allegations.
Cardinal Angelo Sodano, dean of the College of Cardinals, made the remark in an unusual message of support to Pope Benedict XVI during Easter Mass.
"For every 10 people you hear saying they were abused, 10,000 have kept silent.