Page, for a time in the Trump campaign, served as a foreign policy adviser to the presidential candidate. Based on that very simple summation, you could conclude, I suppose, that "spying did occur" on a member of Trump's presidential campaign. In a trio tweets on March 4, 2017, Trump said this:It seems as though he is talking about the Page FISA warrant. In addition to the Page FISAs, Trump and his allies have cried foul that the FBI used confidential sources or informants to contact Trump campaign associates in 2016 and ask about their Russian ties. But if past is prologue, the investigation will show that federal law enforcement officials acted entirely within their legal boundaries.

Source: CNN April 10, 2019 19:52 UTC