dan seifert @dcseifert
the business pitch for substack here is it would make it more likely for people to pay for substack newsletters than from other platforms if they are already signed up for a few and want one place to read them all the old lock in play baby — PolitiTweet.org
Charlie Warzel @cwarzel
went on a substack subscription binge this summer and it kinda overwhelmed my personal inbox...i def can spend the… https://t.co/ivIr0fJBl4