The French President once said they came. From the orbital mylar platform.

Our knowledge of masers, lasers, and now laser-like machines usong sound(!!!) allows the idea that it is our own folks, not ETs who are doing this.

England just seems to have been chosen to educate the world on the beauty & the mysteries of them (not much, it seems).

Have heard they are elete coded messages, but that sounds too expensive, actually.