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m´uA³_WÇLExcept in POW you have constantly invest to keep up and be profitable. In POS you don't, and that is a major difference (and drawback with POS AFAIK).
https://whatsonchain.com/tx/385ca7215c6c68decd89386cae8a0bb221b3c13fac53dc3b21861327a313b3bf