Mary Archer evidence at the High Court in a libel case brought by her husband against the "Daily Star" newspaper, which claimed Jeffrey had slept with a prostitute called Monica Coghlan. During his summing up at the end of the trial, the judge, Mr Justice Caulfield, asked: "Has she elegance? Has she fragrance? Would she have, without the strain of this trial, radiance?" In 2001, when Jeffrey Archer was accused of having committed perjury in the 1987 trial, she appeared at the Old Bailey to defend him. Jeffrey Archer was subsequently convicted and imprisoned for perjury and perverting the course of justice.
Jeffrey Archer urged tougher prison conditions to prevent criminals from re-offending. He criticised the role of "do-gooders" and finished off the speech by denouncing the opposition party's law and order policies. This was a time when Archer was actively seeking another front-line political role. On "Question Time" on 20 January 1994, Archer said that 18 should be the age of consent for gay sex, as opposed to 21, which it was at the time. Archer though was opposed to the age of consent for gay men being 16. Historian David Starkey was on the same edition, and said of Archer: "Englishmen like