Now that Marriott’s acquisition has closed, and they’re already letting you link accounts, match elite status, and move points between programs, there are fantastic arbitrage opportunities created.
However long the period lasts where the Marriott program and Starwood program retain their separate identities while letting members move their points and status back and forth between the two — whether only a little over a year, or for two years — this period may wind up as one of the real golden ages of hotel loyalty programs.