Who, on the US side, were involved ?
Barr says 'spying on a political campaign is a BIG DEAL'
So spying on an elected President must be a VERY BIG DEAL !
https://www.msn.com/en-ca/news/newspolitics/barr-says-spying-on-a-political-campaign-is-a-big-deal/ar-BBVNS9S