My reply to financial illiterates pitching BRICS' banks or single currencies: https://medium.com/illumination-curated/russian-useful-idiots-financial-illiteracy-9cef68e82f2c
If you really believe it, show me screenshots of your $ shorts against the Rupee, the real, the rand, the yuan. Put your money where your mouth is. Otherwise you're not credible.
Here's my track record: 20m JPY shorted in early 2013 because I knew who Shinzo Abe really was.
https://medium.com/datadriveninvestor/the-smart-money-studies-history-438531cdb6c