That's a good point, though about charging in order to throttle bandwidth concerns. But that comes at a potentially high cost in public perception points. All it takes is one airline to say "Everyone should have free wifi, so now we do!" and there will be a big jump in people complaining about having to pay for it.
And yes the wifi alliance has some biases, but Wakefield (http://www.wakefieldresearch.com/) is an independent research firm.
That's a good point, though about charging in order to throttle bandwidth concerns. But that comes at a potentially high cost in public perception points. All it takes is one airline to say "Everyone should have free wifi, so now we do!" and there will be a big jump in people complaining about having to pay for it.