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Kindle Is Making It Harder to Switch to Rival eReader Brands.
(www.howtogeek.com)
This is a most excellent place for technology news and articles.
Amazon even has a monopoly on e-readers?? I thought that was a more evenly-shared market, with Pocketbook being the most popular, while Boox and others have a sizeable part of the pie. Where I am, Kindles aren't even sold officially, so I don't see them much.