I am subscribed to your RSS feed as it is far easier for me to keep track of things in a reader than in an email app.
BUT, I find the deals I'm sent are all old. Timed at 11:36 today 14 August, I got a deal that when I clicked on it, showed as being made on 6 August.
Top 75 FREE Kindle books on Amazon - FREE, with links!
It seems that the RSS feed is utterly pointless, as most offers have expired by then.