So 29 ways has been advertised, delayed and finally released.
It appears (and SPG FB confirms) that this is a win once and you are done. If you won 50 points on day one, too bad for you. There are a lot of us in that boat.
So Marriott expects us to keep playing just to increase our infinitesimal chances of winning a big prize (assuming we are not disqualified since all of us likely have won 50 points).
Are their other candidates for a "new low" ?