Last week, the Supreme Court killed Aereo's business with a 6 to 3 ruling that some have dubbed the "looks like a duck" test. Justice Breyer, writing for the majority, summarized Aereo's model as one that was "identical to the old cable systems" and therefore was essentially a cable system itself and should be under the same rules as today's cable companies.
Breaking News: Supreme Rules against Aereo in 6-3 decision
Aereo is in the broadcasters sights. Broadcasters acknowledge that anyone has the legal right to put up an antenna and connect it to their TV. But, they also seem to claim that doing the exact same thing remotely is illegal.
Aereo TV streaming service adding Chromecast support, starting May 29th