BDSA | 7,465 followers on LinkedIn. The most comprehensive Cannabis Industry Market Insights. Not just data... Answers. | BDSA, is the leading market research firm covering the legal cannabis market including the US, Canada, and global markets. We provide DATA and ANSWERS curated for sales, marketing, and finance professionals in the cannabis industry. BDSA tracks what is selling, who is buying, how the industry is performing, and how to maximize sales in the cannabis industry.