Absolutely. They are in a predicament through no fault of their own. We can only hope and pray that they get sufficient protection for their personal safety.
They get death threats every single day...
I don't think we can say that as a fact, at least as of now. But we do know that there are ruthless thugs out there looking to do them harm in their desire to exact "revenge" for their jury verdict.
Regrettably, I don't have much confidence in the Florida state government nor in the media to preserve their anonymity, since "leaking" seems to be a national pastime in recent years.