Originally Posted by
javabytes
With 2% on every purchase cash back cards being readily available, it makes no sense to put your Delta spend (and even less sense to put your everyday spend) on your Delta Amex unless you're getting more than the PWM rate of $0.01 when redeeming them. Or unless you're trying to hit your MQM boost.
It seems the AMEX PRG is now superior in every aspect compared to Delta AMEX. And if you must, you can transfer MR points to Delta (only if you are insane of course).