Tax weapon against US tech giants?

The Trump administration’s ban that bars nationals from seven Muslim majority countries from entering the United States territory for 90 days has been suspended by a federal judge. In the meantime, 97 technology companies, including Apple, Airbnb and Google, deemed the ban “arbitrary” and likely to foster “inconsistency and abuse.” However from Washington DC, a US source suggested to Cyceon, the response could potentially be harsher than these companies might be expecting like the launch of a wide-ranging deep investigation into their advanced fiscal optimization policies (and the big taxes that could result from it).