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Google is intentionally throttling YouTube videos, slowing down users with ad blockers
(www.windowscentral.com)
This is a most excellent place for technology news and articles.
If the people you subscribe to are not ones who monetization is important you may want to consider reaching out to them and asking if they'd consider cross posting to PeerTube or another YouTube alternative. They may appreciate not putting all their eggs in one basket and reaching new potential fans.