Comments by "Stuart Brown" (@stuartbrown8259) on "Why we see so many black people on television and so few of Indian heritage…" video.

  1. As warrior has stated, its mainly done via technology, to guage the numbers. Back in the day it was done rather differently. One method they used was the surge of electricity used, before and after a programme, for example people putting on the kettle to made a cuppa, before settling down to watch.
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