It's not just one guy, he was just a representative of what has been going on. He wrote a million dollar seller about 20 years ago about the dangers of dating (I kissed Dating Goodbye) for homeschooling groups., has now renounced Christ.
https://www.christianpost.com/voice/a-letter-to-josh-harris.html
If you don't know what the Emergent Church is, well...think a hip liberal in clerical garb trying to come up with innovative ideas of interpretation to shock those who hold to biblical faith. (iow, Fundies). And don't tell me you don't know what a Fundie is...if so, end of conversation for sure.