[Silly]

Put signs in your windows — you get a double benefit: They can’t be stolen.

[Manic_Episode]

I anchored mine with 50 lbs of cement and greased the wire rods with tar.

[FrdmLvr]

You’re windows will just get broken.

[Secret Agent Man]

I’d say also put it in your windows, - does the Homeowners Association prohibit that too?

[getmeouttaPalmBeachCounty_FL]

Put it in your window. Shine a spotlight on it, too. Trim the window with blinking Christmas lights in white or red, white & blue. That’ll get your point across.