"At some point this stops looking like normal relationships and start looking like an act of war" Well, as far as 'normal relationships' are concerned, the USA

"At some point this stops looking like normal relationships and start looking like an act of war" Well, as far as 'normal relationships' are concerned, the USA have quite a reputation to uphold. E.g: https://www.nytimes.com/2018/02/17/sunday-review/russia-isnt-the-only-one-meddling-in-elections-we-do-it-too.html https://www.nytimes.com/2018/02/17/sunday-review/russia-isnt... https://www.dw.com/en/merkel-testifies-on-nsa-spying-affair/a-37576690 https://www.dw.com/en/merkel-testifies-on-nsa-spying-affair/... https://www.timesofisrael.com/congress-intel-committee-to-probe-us-spying-on-israel/ https://www.timesofisrael.com/congress-intel-committee-to-pr...