So was just sitting there with a screen up on DH, I wasn't logged in, and up popped a $10 unique coupon, just had to enter in my email address.
Haven't been able to replicate it, otherwise I'd put a deal up, but just a heads up :)
Please let me know if it happens to you too!
Well spotted, I got it too (after logging out). Looks like it's for new customers only though, which is the same as the current deal
Here is your exclusive $10 voucher: XXXXXXXX
Terms under the voucher state: