Facebook's Libra cryptocurrency: Experts break down privacy issues, threat to Bitcoin, and more

Now that Facebook, together with an army of partners, has entered the crypto space with Libra, the blockchain community is as polarized as ever. Some are merely brushing it off as just another coin; others think it will crush the major cryptocurrencies of today, and then there's everyone in between. 
SEE ALSO: Facebook's new Libra cryptocurrency: What you need to know
Since the announcement, I've spoken to some experts and tracked others' comments on Twitter. Here's what they had to say abo