🧑🏽‍🔬 Scientist: Medium Skin Tone on Facebook 2.2.1

Scientist: Medium Skin Tone is unsupported on Facebook 2.2.1.

The 🧑🏽‍🔬 Scientist: Medium Skin Tone emoji is not supported on Facebook 2.2.1.

2.2.1 was released on April 27, 2018.

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