The government has suffered a series of defeats in the House of Lords on its secret courts legislation.
Peers from across all political parties voted through a series of safeguards to the use of closed material proceedings (CMPs).
CMPs will prevent claimants in civil cases from hearing all the evidence in case of compromising national security.
More top news
Former leading amateur jockey JT McNamara has died aged 41
A production company has admitted health and safety breaches after Harrison Ford was crushed by a hydraulic door while filming Star Wars.
The letter said he could "wipe out 470 disabled individuals" to help "revitalise the world economy" and "prevent World War III".