Black Block Research (independent research firm) is doing an in-depth interview with Nano, a top 25 cryptocurrency. You can ask any Nano / crypto related questions here:
Reddit link: https://www.reddit.com/r/nanocurrency/comments/8auj12/black_block_research_bbr_interviews_nano_team_let/
Survey link: https://www.surveymonkey.com/r/NANOBBR