The computer programmer who helped develop Reddit was brilliant and beloved. But the people who knew him best saw another side. Larissa MacFarquhar reports.

The computer programmer who helped develop Reddit was brilliant and beloved. But the people who knew him best saw another side. Larissa MacFarquhar reports.

The computer programmer who helped develop Reddit was brilliant and beloved. But the people who knew him best saw another side. Larissa MacFarquhar reports.

The computer programmer who helped develop Reddit was brilliant and beloved. But the people who knew him best saw another side. Larissa MacFarquhar reports.

The computer programmer who helped develop Reddit was brilliant and beloved. But the people who knew him best saw another side. Larissa MacFarquhar reports.