We laugh because it's funny, we laugh because it's true. You can only imagine the number of greasy-haired pedervs that have to confront each other's sweat-beaded face when trying to entrap young kids. Maybe like 5 or so.
The lens required to magnify an object 117.6 trillion miles away would be larger than the solar system itself. Also, the light would be bent by the gravity of all the objects between here and the mirror.