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| Title | Author | Subscribers | Issues | Platform | Active | Language | |
|---|---|---|---|---|---|---|---|
 | Agora | Matthew Harris | 115 |  |  | ||
 | Relentless Pursuit of Truth | Matthew R. Harris | 8 | | | ||
 | matthew’s Substack | matthew harris | 7 | | | ||
 | Matthew’s Substack | Matthew Harris | 2 | | | ||
 | Monotonous Insights | Matthew Harris | 1 | | | ||
 | Matthew’s Substack | Matthew Harris | 1 | | |