We are aware of the issue with the badge emails resending to everyone, we apologise for the inconvenience - learn more here.
When sending a file through Dropbox Transfer, you get notified everytime a file will expire within 2 days. When you send all of your work to your clients through Dropbox Transfer, you get quite a lot...
I love the feature DB Transfer, saves a lot of time compared to Dropbox and other solutions, but it's annoying that I get one email after created a transfer, and then an other email when the transfer is downloaded – I really would like to be able to turn this off!