If you commonly use social media, you’ve likely noticed a trend on Instagram, Twitter and Facebook of people posting their before/after profile pictures, mostly from ten years ago and now.
Instead of joining, I posted the following semi-sarcastic, I posted the following semi-sarcastic tweet:

My flippant tweet began to pick up traction. My intent wasn’t to claim that the meme is inherently dangerous. But I knew the facial recognition scenario was broadly plausible and indicative of a trend that people should be aware of. It’s worth considering the depth and breadth of the personal data we share without reservations.

Of those who were critical of my thesis, many argued that the pictures were already available anyway. The most common rebuttal was: “That data is already available. Facebook’s already got all the profile pictures.”

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