I wonder if they really thought through the consequences of this then? They got another $250 million in funding recently, so money isn't a problem. Probably the

I wonder if they really thought through the consequences of this then? They got another $250 million in funding recently, so money isn't a problem. Probably the money prompted this program, in fact. As you said, they could get things under control by forbidding back-to-back free rides in the same car, assuming the terms are flexible. That would be more in the spirit of the offer, and nobody could really complain about that.