Exactly. My fellow countrymen fucked my country (Brexit). Foreign meddling didn't help, but it also didn't hinder to the point of changing the outcome.
It was my fellow countrymen, and their long held Eurosceptic views, that fucked us. Russia posting divisive pish in 2016 has nothing on our decades of native politicians and newspapers blaming Brussels for everything bad (often its their own policies being policywashed) and pretending everything good came from them.
Well, it sure added some serious percentage to the leave