More privacy with YouTube Face blur Feature

YouTube recently has added a new feature called Face blur to protect the privacy of the people who are in the video this is gonna add into YouTube late by this Wednesday.
Users before uploading videos to their accounts they can use this feature to video.However this may  not protect the full privacy of the members who are in the video because the background may appear same and the voice of may remain same.
YouTube quoted saying to a news  that “this feature allows people to share personal footage more widely and to speak out when they otherwise may not.”
So now you can add your personal videos and share it to world with out any hesitation.