British spy chiefs warned about tweets and TV appearances
A report by the ISC refers to newspaper interviews by MI5 and GCHQ bosses, and the head of MI6's Twitter account.
Concern about the growing media presence of British spies has been raised by MPs on the parliamentary Intelligence and Security Committee.
A report by the ISC refers to newspaper interviews by MI5 and GCHQ bosses, and the head of MI6's Twitter account.
Spy chiefs have also appeared on the BBC, and the head of GCHQ is …