This is not encouraging.
The scientists tested three types of soap dispenser, in both lab and real-world settings. Of the three variants, the dispensers that were refillable from a giant bottle of liquid soap were by far the filthiest, leading to a 26-fold increase in handwashers’ bacteria levels. —Health – Brian Fung – Soap: How Much Cleaner Does It Actually Make Your Hands? – The Atlantic.
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This is what the techbros are excited about? Really?