> The ML is good enough to know whether your followers want to engage with political content. If they don't, Facebook will show them less of it.
This is a very simplistic explanation. If the GP is a political activist and "always comments on draft laws", I would expect their followers to be willing to engage with political content.
We did, they do. When I was there people did "calibration studies" for certain sensitive categories to understand and fix any model biases that would rank content higher for undesirable or unexpected reasons.
This is a very simplistic explanation. If the GP is a political activist and "always comments on draft laws", I would expect their followers to be willing to engage with political content.