No. Just no. Mozilla have been making some really dumb decisions of late and this is another one. If it must be includes I want a way of removing it entirely so it can never be "accidentally" turned on now or in the future..
Removed it pretty much immediately. In my case it feels like a solution looking for a problem with the functionality in it all elsewhere. I also don't use the syncing process so that's out too and I already heavily alter the browser via the userChrom...