S.P.A.M. - Denny's buy one hamburger....get one free

Coupon valid thru November 6

http://1.bp.blogspot.com/_wdtSbxwr4vg/Suo8m-z5ZPI/AAAAAAAADkw/mylT0lqR7yw/s1600-h/NewDennysCoupon.jpg

The scariest thing about this Halloween promotion is the thought of eating at Denny's

The coupon says "Not valid on National holidays." I wonder which national holidays might occur between October 29 and November 6?

Anyone tried their burgers?