Edit the given text to be consistent:
Chapman Pincher in his book Inside Story published in 1978 quotes Manningham-Buller as jokingly saying he could have sued Tom Denning for breach of copyright. Significant portions of Manningham-Buller's report appeared in Tom Denning's report virtually unchanged.
Chapman Pincher in his book Inside Story published in 1978 quotes Manningham-Buller as jokingly saying he could have sued Tom Denning for breach of copyright because significant portions of Manningham-Buller's report appeared in Denning's report virtually unchanged.