Answer:
He claims they were the ones who assassinated King Duncan.
The Friar and the Summoner tell tales of mockery about one another. The Friar has no respect for the Summoner and holds him in disdain.
The Friar's Tale humiliates and degrades members of a certain profession.
The main character of the Friar's Tale is an impersonal representation of all summoners.
They eat mosquitoes, which decreases the mosquito population
