https://fas.org/irp/doddir/army/fm3-19-15.pdf says that for CONUS (domestic) Civil Disturbance, US military doctrine is/was to operate with limited intelligence:

B-34. Strict limits are placed on collecting information related to a civil disturbance in order to protect the civil rights of people and organizations not affiliated with the DOD. Civil disturbance plans and materials must not include lists of groups or people not affiliated with the DOD. Information on civilians and civilian organizations can be collected only with specific authorization from the Secretary or the Under Secretary of the Army. ...