can be whenever man is involved. it is the nature of man.
try this ……..https://www.calvarycch.org
Along the same lines wrt dross. I was just studying Deuteronomy today and your post reminded me of this
[Deu 13:3 KJV] 3 Thou shalt not hearken unto the words of that prophet, or that dreamer of dreams: for the LORD your God proveth you, to know whether ye love the LORD your God with all your heart and with all your soul.