Received the following email from Booking.com: (far different from their response to the Holiday Inn Baruna)
Dear Nawlins,
Thank you for choosing Booking.com. We would like to inform you that we have found two identical reservations for you in our system at the Imperial Plaza:
Booking Number: xxxxxxxx
Booking Number: xxxxxxxx
These bookings are active in our system and have the same arrival/departure date and room type.
Should you wish to cancel one or both of these bookings, please log on to My Booking by clicking on the link provided below.
Even though not terrific reviews, looking forward to spending more time in Marakesh.