Peter Kafka @pkafka
I keep seeing references to a 60% usage rate to make contact tracing effective. Is that a real number? How would we get there? Let's assume that at least a third of the country won't participate bc of range of objections, from well-founded to tinfoil-hat-wearing. — PolitiTweet.org
Peter Kafka @pkafka
Everything Apple and Google are saying here seems helpful. Next q: Assuming the tech works/is useful, how will we… https://t.co/SCGw0zDUGZ