Jim Acosta, the frequent Donald Trump antagonist who was all but pushed out by CNN earlier this year, may not be the type of person you’d suspect would be a hit on Substack. In fact, when he signed ...

This expansion is described as capable of supporting a “fully-fledged media business, encompassing rich design, advanced websites, deep analytics, automated marketing features,” plus newsletters, ...

Jim Acosta, the former CNN anchor known for antagonizing President Donald Trump during his first term, did not know what Substack was two months ago, when he was suddenly on the outs with the network ...