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Re:The Etiquette of the Victorian Handshake: Advice on Oppos... by raghava on Wednesday September 06, 2017 @02:28AM (#15181626)
Simpler one with _zero_ contact!

https://en.wikipedia.org/wiki/Namaste

Re:The Etiquette of the Victorian Handshake: Advice on Oppos... by eeZah7Ux on Wednesday September 06, 2017 @06:49AM (#15182621)
A visible nod, like a little bowing, would be enough.