Article forgot to mention Lex's many biometrics acquisitions (e.g. Neven Vision) prior to sending his fleet of cameras down every road in the civilized world, dabbling in mass genetics (23andme), "accidental" mass capture of open wifi traffic, spyware he convinced 63% of all web sites to deploy (Analytics), or the sensor-packed mobile devices he has root on in a few million peoples' pockets.
It would only require something like 0.25 9/11's to turn Lex into the worlds largest and most terrifying defence contractor. Of course this sounds ridiculous, but it's probably just a few short pieces of emergency legislation from reality