>Saint Simon of Trent was recognized by Church for centuries

And why is that past tense?

>Even jewish historian Toaff documented cases of infanticide and connection to religious rituals in his book “Pasque di sangue”. Its all corroborated with evidence

From your own link:

>Toaff withdrew the book from circulation a week after its publication and republished it the following year with an afterword stating that there was no relationship between the use of dried blood in Jewish ritual and the alleged ritual murders underlying the blood libel.