Welcome to TechCrunch daily news, a round-up of the top tech news of the day. Apple and Google are adding support for app-less exposure notifications, Facebook says it might block news sharing in Australia, and Samsung has a new foldable phone. This is your Daily Crunch. The big story is: Apple and Google are introducing new tools that should make it easier for public health authorities, or PHAs, to implement notifications for people who may have been exposed to COVID-19.
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