William Walworth group conspired to keep food prices up, lent money to the king at inflated interest, and through personal and financial influence persuaded the king to issue edicts profitable to themselves. His most famous exploit was his encounter with Wat Tyler during the English peasants' revolt of 1381, in his second term of office as Lord Mayor. In June of that year, when Tyler and his followers entered south London, Walworth defended London Bridge against them. He was with Richard II when he met the insurgents at Smithfield, and killed the rebel leader with his baselard. The circumstances of the killing
Peasants' Revolt hated legal system centred in London. As the historian Miri Rubin describes, for many, "the problem was not the country's laws, but those charged with applying and safeguarding them". Concerns were raised about these changes in society. William Langland wrote the poem "Piers Plowman" in the years before 1380, praising peasants who respected the law and worked hard for their lords, but complaining about greedy, travelling labourers demanding higher wages. The poet John Gower feared England might see an uprising similar to the French Jacquerie revolt of 1358, in which the peasants had risen up against their masters. There was