Competition stifling advantages. that those are good questions that we need to be having a debate about here in 2019. >> but couldn't you argue it's ultimately up to the users? nobody is forcing people to logon to facebook. nobody is forcing people to search on google. couldn't, in terms of talking about a free market system, couldn't it be left up to users as opposed to attorney generals inquiring about certain practices? >> so free markets require competition. without them, they're not free markets. we might as well just as well ask -- or say nobody is forcing anyone to use cornelius vanderb...