This may be more true than you know. I observed this when I worked in television.
ABC News' decline started when ABC was bought by Capitol Cities.
NBC News' decline started when NBC was bought by General Electric.
CBS News' decline started when CBS was bought by Westinghouse.
The death of local radio news happened after each of the local news radio stations were bought by Jacor or some other enormous out-of-town corporation that answers to its investors, instead of the public it was meant to serve.
Was definitely before reddit did, I remember thinking that was the beginning of the end.
Makes me terrified for the housing market.
I've looked through the apps [1] but I'm still not sure if this is something that's possible.