Don't advertize Mozilla Sync or healthreport to TBB users
It turns out that even if you disable healthreport service, it will still give you a prompt about the service unless you disable two other prefs.
Similarly, there are advertisements for Mozilla Sync after you install addons, store passwords, or make a bookmark. We should also disable these until we can audit Sync more thoroughly.
To upload designs, you'll need to enable LFS and have an admin enable hashed storage. More information