Actually they've already made some numbers illegal in the past [0], and exporting maths had been illegal in the US [1]. [0] https://en.wikipedia.org/wiki/Illeg

Actually they've already made some numbers illegal in the past [0], and exporting maths had been illegal in the US [1]. [0] https://en.wikipedia.org/wiki/Illegal_number https://en.wikipedia.org/wiki/Illegal_number [1] https://en.wikipedia.org/wiki/Export_of_cryptography_from_the_United_States https://en.wikipedia.org/wiki/Export_of_cryptography_from_th...