Imagine how it must have pained CNN to report this: “FBI official under investigation after allegedly altering document in 2016 Russia probe.” Who is the official? We don’t know. Nor does the CNN report makes clear the context, although, given the scope of the DOJ Inspector General’s investigation, obtaining the FISA warrant to spy on Carter Page is the obvious candidate. An FBI official is under criminal investigation after allegedly altering a document related to 2016 surveillance of a Trump campaign adviser, several people briefed on the matter told CNN. Presumably, that means the FISA warrant to spy on Carter...