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Fstoppers on YouTube: Printer Ink, It's a SCAM
(www.youtube.com)
This is a most excellent place for technology news and articles.
I bought an HP laser printer in 2016 or thereabouts. I only just had to replace the "starter" toner cartridge on it a couple months ago (despite it warning me it was low on toner probably 3 years ago). Bought an off-brand toner cartridge for like $20.