Sampling rate is a correctness property, not a performance knob

In 1997 a Pokémon episode aired in Japan with a four-second red-and-blue strobe. 685 children went to hospital that night. The regulations that followed — Ofcom Broadcasting Code 2.12, ITU-R BT.1702 — are why UK and Japanese broadcast deliveries have to clear a photosensitive-epilepsy check before transmission. I built a screening tool for that...