What's the consequence for destabilizing governments worldwide? Logistics headaches? Got it.
As for destabilizing governments, they are doing the opposite, they are helping authoritarian governments worldwide crack down on journalists and dissidents, or murder them in the case of Saudi Arabia and Jamal Khashoggi. Reportedly, after the Khashoggi murder, NSO yanked the Saudi account but was forced to reinstate it by Netanyahu who was pursuing diplomatic relations with them.
https://darknetdiaries.com/episode/100/
I knew about Israeli security consultancies putting out stringrays and phone cracking tools, but I did not know about NSO. He has a good interview with one of the lead devs.