Exchange marriott points to sw Rapid Rewards

do you know Marriott Rewards member can use points to book southwest airlines tickets and flight upgrade.You can Exchange your Marriott points for SW frequent flyer miles.
use your points for a Mileage Reward
10,000 Marriott Rewards Points = 2,000 Rapid Rewards Points
20,000 Marriott Rewards Points = 5,000 Rapid Rewards Points
30,000 Marriott Rewards Points = 10,000 Rapid Rewards Points
70,000 Marriott Rewards Points = 25,000 Rapid Rewards Points
125,000 Marriott Rewards Points = 50,000 Rapid Rewards Points
you can rdeem 20000 RR points for free flights
Rapid Rewards Members who are also members of Marriott Rewards®* will receive 600 Rapid Rewards Points for hotel stay, simply request Rapid Rewards Points, provide your Rapid Rewards account number, and present your Marriott Rewards® card at check-in.

To request Rapid Rewards Points for a past stay, (stay must have been completed within the last 12 months to be eligible for past stay points), please mail or fax your request with your full name, Marriott Rewards® membership number, Rapid Rewards account number, and hotel folio (hotel bill) to:
Marriott Rewards® Customer Service
310 Bearcat Drive
Salt Lake City, UT 84115-2544
Phone: (801) 468-4000
Fax: (801) 468-4033