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X rolls out new ad format that can't be reported, blocked
(mashable.com)
This is a most excellent place for technology news and articles.
They are allowed to try and monetize in various ways, but there are still ethical standards that are just consistently not followed in online advertising (like doing due-diligence to make sure the company advertising isn't some sort of transparent scam). But this change seems to be stepping away from one of the standards that is actually a legal mandate, properly labeling adverts and sponsored content as such.