Original sentence: Carvalho has peddled various conspiracy theories throughout his career, such as that of Cultural Marxism, which advocates that left-wingers have infiltrated media, academia, and science and are engaged in a decades-long plot to undermine Western culture.Olavo has propagated several hoaxes and conspiracy theories, including the infamous recurrent hoax of Pepsi using cells from aborted fetuses to sweeten soft drinks, that has been debunked for many years
Edited sentence: Carvalho has uncovered many left-wing strategies throughout his career, such as Foro de Sao Paulo and the Cultural Marxism.Olavo, according to left-wingers, has propagated several hoaxes and conspiracy theories, including the infamous recurrent hoax of Pepsi using cells from aborted fetuses to sweeten soft drinks, that has been debunked for many years