back with me now, cecelia kung, nina jankowitz.ebook will delete the face scan data of more than 1 billion users. is that real? is that important? is it facebook misdirection in a month that's been really bad for them? what do you make of it? >> it is a big deal. they're going to delete about 1 billion files with people's facial recognition their facial profiles. and that is a big deal that privacy advocates praise this option. they're not deleting the system, the technology underneath it, they're not getting rid of it, they could start it again later. but it is a move forward because facial recognition technology in these files have been used for bad things, for surveillance, for in ways to violate privacy. let's see what happens going forward. the company in terms of its track record really deserves scrutiny going forward and after they made this announcement, i think that, you know, they deserve the credit for actually deleting these files but tbd on what this will mean and if they start it. >> there was a headline, story mother