Kearn doesn't like islam because a majority of muslims are brown people
The precept of the koran is, perpetual war against all who deny, that Mahomet is the prophet of God. The vanquished may purchase their lives, by the payment of tribute; the victorious may be appeased by a false and delusive promise of peace; and the faithful follower of the prophet, may submit to the imperious necessities of defeat: but the command to propagate the Moslem creed by the sword is always obligatory, when it can be made effective. The commands of the prophet may be performed alike, by fraud, or by force.
This book is a long conference of God, the angels, and Mahomet, which that false prophet very grossly invented; sometimes he introduceth God, who speaketh to him, and teacheth him his law, then an angel, among the prophets, and frequently maketh God to speak in the plural. … Thou wilt wonder that such absurdities have infected the best part of the world, and wilt avouch, that the knowledge of what is contained in this book, will render that law contemptible …