Most likely from close by neigh-boors.
An example of what some humans are really like, hate , stupidity , ignorance , misery.
Antennas are made of metal and plastic. To dislike even hate metal and plastic , shows what some humans are really like.
To use something , in this case a Tv antenna to put their , hate , stupidity , ignorance , misery , off on you and others.
You see it is not only the antenna , these humans? , will use any thing or situation to make others suffer.
And it is not only you , they are Beating on others to join them in their mission to make you suffer.
The Federal Antenna Law is written to protect you and many others.
http://www.fcc.gov/mb/facts/otard.html