Originally Posted by Nazdoom

Filled out the Missing Stay form. Marriott CSR quickly reached out to thank me for my loyalty before dropping a copy/paste telling me I forfeit all points and EQNs on my 5 night stay because one night overlapped with a previous stay in another country. So, if you follow the hotel's advice to book an extra day to ensure late checkout of the previous hotel and early checkin of the new one, Marriott will reward your loyalty by not recognizing any of the nights of the later (longer) stay. The long copy/paste could have been much better simplified as "book Hilton or Hyatt next time, Marriott doesn't want your money, fool".

Of course, unsurprisingly based on this nonsense, asking them to review the decision has led to no response back.