I also have my client make a copy in local folders, and then Backblaze scoops both up. It's a little redundant, but it's not that much space use and it gives me

I also have my client make a copy in local folders, and then Backblaze scoops both up. It's a little redundant, but it's not that much space use and it gives me something to compare if I ever have reason to worry an email was tampered with on the server and downloaded over the original. More concern toward a hack than government/host meddling.