Well...
I just discovered WTOO / H&I this evening. They have an all-evening STAR TREK showing, TOS, TNG, DS9, Voyager, and now Enterprise. I've spent the last half-hour looking at one frozen frame of Enterprise. I'm not sure how I'm getting it, as it's where the local CBS affiliate (WTAJ-Altoona PA) should be.
I should point out that I'm recovering from Guillain–Barré syndrome in a "skilled nursing facility", Cambria Care in Ebensburg PA. We're about 20 miles west of Altoona, 30 north of Johnstown PA. I watch TV on our internal cable system, which is mostly 32 channels of Dish and 5 OTA channels. I had supposed that they came via Dish as well; I have no access to our 'head end', and I've never found anyone who does. I've never seen any TV antennae here. But suppose they had antenna(e) up on the roof?
Suppose that somehow the WTOO signal is replacing the WTAJ signal, or at least interfering enough to mess things up? Is this even possible?