every movement tracking app if , God forbid , successfully implemented will be mother of all evil no matter how useful it may be in preventing and fighting Covid.
One may be associated with venue in which something / covid, terrorist activity, serious crime, you name it / happened for many years after thing is over as nobody will bother to remove it from data base.
Whether we steal the watch or our watch is stolen, fact is : we are involved in theft of watch , possibly tainting experience