First, the landlord could have called the plumber to give the evidence, but chose not to do so. In such circumstances, I am guided by the principle enunciated by Lord Mansfield in Blatch v. Archer (1774), 1 Cowp. 63, 98 E.R. 969 at p. 970: It is certainly a maxim that all evidence is to be weighed according to the proof which it was in the power of one side to have produced, and in the power of the other to have contradicted.
"The most advanced legal research software ever built."
The above passage should not be considered legal advice. Reliable answers to complex legal questions require comprehensive research memos. To learn more visit www.alexi.com.