While many people are looking forward to Bitcoin ETF’s, this is a good read as to counterpoints, or at least issues to be aware of (even though it is almost inevitable according to Antonopoulos).
https://cryptovest.com/news/bitcoin-etfs-open-floodgates-for-manipulation-says-andreas-antonopoulos/
Or you can watch the 8-minute video here:
As much as I like the idea of adoption of crypto as an official alternate currency, Petro has a background involving political corruption and lack of decentralization. However, this unprecedented move will hopefully have positive repercussions on crypto sentiment worldwide. Read more here: