It's secret. Sometimes I don't reveal my sources of particular segments of my world view. I will say this though, according to the Bible, some of the worlds first Communists were the early church.
Yes - they ignore a lot of Scripture to come up with those "good points." - most of KJV only boils down to 'you have to go back to the original languages' anyway. That's why I said they have good points.
And, that will be happening again in many congregations before the end-times are finally concluded.
Some groups in China and elsewhere have practiced such out of love and some out of necessity already.