Originally Posted by
kar120c
Do all rooms booked directly on the Marriott site qualify for nights and points credit?
Yes, if you provide your MR number and you pay for the room.
Originally Posted by
kar120c
If I need to put some rate code in, or Marriott or some other site puts it in for me, but I am booking on Marriott.com, do I need to do LNF? How do I know when I need to ask for LNF?
You never NEED to ask for LNF- LNF is something people do to save money and has nothing to do with getting points/night credit.