Substack co-founder Hamish McKenzie says that creators jumping ship from 'mainstream media' like Jim Acosta, Joy Reid and Mehdi Hasan are a big driver of the growth. By Alex Weprin Senior Editor ...

March 30 (Reuters) - Newsletter platform Substack Inc said on Tuesday that it had raised $65 million in a funding round led by Andrew Chen of venture capital firm Andreessen Horowitz. Substack serves ...