It could be that the licensing agreement between Sling and the producers of American Horror Story has expired or wasn't renewed. Or, Sling might have decided to remove it for some other strategic reasons.
Yes, you can watch American Horror Story on Sling depending on your subscription package and the availability of the show at the time.
Maybe it's not available on the platforms you're checking. Or it could be that the rights to show it have changed.
Maybe it's not available on the platform you're using. Different streaming services have different content licenses.
Maybe it's not available on the platform you're using. Sometimes shows have licensing restrictions that prevent them from being shown everywhere.
Yes, you can. Usually, shows become available for viewing after their initial airing on Sling.
Yes, you can watch American Horror Story on Sling depending on your subscription package.
Perhaps Disney Plus simply didn't acquire the rights to stream American Horror Story. Different platforms have different content acquisition strategies.
It could be that American Horror Story doesn't have the rights to be streamed on Disney Plus. Sometimes shows are only available on specific streaming services based on distribution agreements.
Maybe it's not available on Hulu for licensing or distribution reasons. Sometimes shows have exclusive deals with other platforms.
There could be a few reasons. It might be that your device doesn't meet the system requirements, or there could be technical glitches with the platform you're using. Also, sometimes the show's rights holders haven't authorized downloads at the moment.