We have email and social media now, so we probably don't need to keep exchanging business cards by pressing them gently against each others' faces with an open palm and smearing them around.

"Business Greetings", by Randall Munroe, licensed under Creative Commons Attribution-NonCommercial 2.5 License

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We have email and social media now, so we probably don't need to keep exchanging business cards by pressing them gently against each others' faces with an open palm and smearing them around.