Will Jay Z's Tidal service be washed away by Spotify?

Tidal copies Spotify’s basic setup. Will the promise of better quality audio and celebrity endorsees really help it carve out its slice of the market?“We didn’t like the direction music was going and thought maybe we could get in and strike an honest blow and if, you know, the very least we did was make people wake up and try to improve the free v paid system, and promote fair trade, then it would be a win for us anyway.”That’s Jay Z in Billboard, explaining the logic behind Tidal, the