Which is exactly why non-Catholic groups have accepted every single anti-Christian behavior that secular society has made popular ever since 1930.
Think about it, people who "the Spirit" doesn't lead to understanding what Jude was talking about when he warned against the heresy of Core aren't being led by the Spirit they think they're led by.
Notice that proponents of Sola Scriptura, when pressed a bit, admit that it’s no such thing as Sola Scriptura, and they don’t like their admission one bit.