Original sentence: Several prominent authors, including Morgan, et al, who originated the 'simple solutions are false' school of thought, Selvin, who originated the problem and named it The Monty Hall problem and vos Savant, who popularized the problem, point to the fact that this and other conditional solutions, are not necessary, because the simple solutions properly solve the problem, and that Whitaker did not mean exclusively doors 1 & 3.Their solutions clearly show that solving the problem using the simple solutions correctly solves the problem for all door pairings, including Doors 1 & 3