[backendanon]

I couldn't post there because Reddit allowed the advertiser to lock the thread with no comments. The Ad is very flashy, it hurt my eyes within seconds, I'm not epileptic, but I am worried for those who are.

[PaulHoule]

It takes a lot, see

https://www.itu.int/dms_pubrec/itu-r/rec/bt/R-REC-BT.1702-0-...

Here is some idea of what it takes

https://www.youtube.com/watch?v=4QBsSTajfP0