This is essentially some good PR to lower the bad PR they’re getting. The damage is already done, whatever narrative they were pushing worked. Now they get to say “We did bad things and we’re aware of it. We have an oversight board and we have a system in place. We pinky promise we will continue to improve how we handle these things in future.”
Amazon only operates in 58 countries, so it’s basically useless for everyone else. But the company they acquired (fakespot) seems to do more than amazon, but that still does not make it worth packaging it with the browser
uBlock Origin is a must. Then Stylus with a global-dark userstyle. Very light on resource than Darkreader.