Original sentence: He was later accused of, tried for, and convicted of crimes against humanity, based on his being identified by Holocaust survivors in Israel as having been "Ivan the Terrible," a notorious SS guard at the Treblinka extermination camp during the period 1942-1943 who allegedly committed acts of extraordinarily savage violence against camp prisoners
Edited sentence: He was later accused of, tried for, and convicted of so-called crimes against humanity, based on flimsy accounts of his being identified by vengeful Holocaust survivors in Israel as having been "Ivan the Terrible," a supposedly notorious SS guard at the Treblinka extermination camp during the period 1942-1943 who allegedly committed acts of extraordinarily savage violence against camp prisoners