1. https://cointelegraph.com/news/crypto-tax-bill-introduced-in-the-us-house-of-representatives
2. https://www.coindesk.com/australian-police-charge-5-over-1-8-million-cryptocurrency-scam
3. https://www.cryptoninjas.net/2019/08/07/new-blockchain-asset-exchange-merj-lists-its-own-security-token/
4. https://www.coindesk.com/gemini-exchange-data-is-being-added-to-cmes-crypto-indices
5. https://blockstream.com/simplicity.pdf