Who is Monsignor Pasquale Gagliardi from Padre Pio: The True Story and what is their importance?

Monsignor Pasquale Gagliardi was undoubtedly Pio's biggest enemy. Gagliardi, the Archbishop of Manfredonia, was responsible for the numerous accusations against Pio, many of which he made directly to a number of Popes. Gagliardi's credibility, however, was undermined by his various immoral acts.