Aaron Parnas, a twenty-six-year-old with a larger TikTok audience than some mainstream outlets and the most popular “news” Substack, is making his own journalism rules—and taking dark money.

The Long Center, 701 W. Riverside Drive, Austin www.austinoita.org Sept. 21, times vary by participating museums Sept. 21, noon-6 p.m. $28.36 and up (admission) Armadillo Den, 10106 Menchaca Road, ...