The Tumblr app has been removed from the Apple App store over the Verizon subidary's hosting of child porn images (archived). As child pornography is at the same time a high priority USG prosecution target and only of interest as an article of consumption to "law enforcement" officers and bureaucrats, it remains to be seen how many cops and bureaucrats Verizon communications will give up for prosecution… provided their own executives manage to avoid lockup.