But it ended with his death and there was a backlash from power. That's what doesn't make me worry about the NSA actually spying on US political figures.
As for them spying on foreigners - so what? It's been common knowledge for years that Western countries spy on each other, Echelon demonstrated that electronic means were being used to. The British ran a mole inside the German finance ministry for years - unsurprising when you consider the damage Black Wednesday did to the British economy.