This is more than slightly tangential, but that article led me by two steps to the Wikipedia article on OCaml based prop trading shop Jane Street Capital, which

This is more than slightly tangential, but that article led me by two steps to the Wikipedia article on OCaml based prop trading shop Jane Street Capital, which contained this very odd paragraph: "A number of people involved with the effective altruism movement have recommended Jane Street Capital as a place to work at for people considering earning to give, and some of the full-time employees as well as interns have been from the effective altruist community.[7][8][9][10][11] In September 2012, Tim Reynolds, one of Jane Street's co-founders, stepped down from the job to redirect his energies towards the philanthropic pursuit of teaching poor students to master photorealistic painting.[12]"