They spied on Trump and his administration.
Obama authorized it
President's Surveillance Program - read about it.
https://irp.fas.org/eprint/psp.pdf
https://www.nytimes.com/2013/06/08/us/national-security-agency-surveillance.html
http://archive.today/2013.06.30-020114/http://www.nytimes.com/2013/06/08/us/national-security-agency-surveillance.html?_r=0