What’s with not reading the article, and trying to make a comparison where there is none?
Ty Unglebower

From optional to required is a fairly natural progression of such things (e.g., TSA’s scanners: https://www.washingtonpost.com/lifestyle/travel/what-the-tsas-new-body-scanner-rules-mean-for-you/2015/12/30/f739e922-a4f5-11e5-9c4e-be37f66848bb_story.html?utm_term=.30dd814bc54e); leaving out this context is misleading.

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