Visible Church; Eucharist in Acts 2:42; Ever-Changing Catholicism? The late Steve Hays (1959-2020) was a Calvinist (and anti-Catholic) apologist, who was The late Steve Hays was a Calvinist and anti-Catholic writer and apologist. This is one of my many critiques of Hays’ “Catholicism”: a 695-page self-published volume.