Never give anything to a photo processor that you wouldn’t want the cops to see.

We already made that point in our June issue with “How a Photo Can Ruin Your Life.” But today brought a stark reminder of the reason, when the U.S. Attorney in New Jersey charged five alleged Islamic radicals with plotting to kill soldiers at Fort Dix and another with aiding and abetting.

How did the feds cotton onto the alleged scheme? You guessed it: a tip from a store employee who was asked to make a DVD transfer from a videotape. And what a video! Assault rifles, jihad slogans, you name it.