We are aware of the issue with the badge emails resending to everyone, we apologise for the inconvenience - learn more here.
Even though, there is a command line interface on linux (which has start, stop and, soon, pause options), there seems to be no equivalent feature on windows nor on mac. This feature should be easily ...
Pause/Resume command line looks very missing when you run a script that tries to read a file while dropbox is syncing....
I wonder how such a basic feature is not here yet