Looks like Dropbox may be looking into other options for maintaining MacOS compatibility but still allowing for DB files to sit on external drives (which is very helpful for implementing 3-2-1 backups).<p>See <a href="https://news.ycombinator.com/item?id=34650987" rel="nofollow">https://news.ycombinator.com/item?id=34650987</a> for discussion on why this change was problematic.