We have confirmed that the "Amazon Prime Day Sweepstakes" or "Prime Day Small Business Sweepstakes" email below from email@example.com is not a scam. Amazon has confirmed that primedaysweepstakes.com is associated with their promotion.
The Amazon Prime Day Small Business Sweepstakes Email
"Thank you for participating in the Amazon Prime Day Small Business Sweepstakes. We're delighted to let you know that you are a provisional winner of a $50 Amazon.com Gift Card!"