Dr. Who is minding the Store

Convenience stores and gas stations have always been the target of robbers looking for an easy score. I think they are on to something new these days, a security measure that will deter any but the most desperate desperadoes...

I am quite sure that my U.K. friends and my fellow sci fi nerds spotted this immediately.  The rest of you?  Oh, very well.

It is obvious that convenience store trash cans are thinly disguised Daleks!