“The boundaries of a person’s house are clear,” said the judge. “The property line. The front door. A warrant is needed to cross. A warrant is needed to tap into a phone and listen to private conversations, to read private emails. But the very notion, even the name, of social media confuses issues of trespass. How can something social, public, be trespassed? There are limits, of course. Laws against hate speech. Pornography. But even those are unclear, blurry. When is social media private and when is it public? Pauline Vachon and her relationship to Carl Tracey were discovered after a Sûreté
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