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Pro #sustainability / #anticapitalist / #miser tip of the day: your Grandad’s safety razor used blades that cost 5p (6c USD / EUR) each. Rather than £2.50 / €3 / $3.
They don’t clog as you can take them out and rinse it.
This is a great example of how #innovation can lead to worse and more expensive products.
@jim
and probably more profit too? ;-)