LIFI is harder to manipulate the data in transit? Easier for them to do what they want through stronger data? Now all your data is prey to any stingrays. Oh and yeah also the control of your data connected devices.  More of the same x1000 with more regulation. The new internet with full control to whoever buys the right devices from the right companies of course. Think Batman phone scene with control.  Now think rouge actor or dictators. Not good.