From the article (TLDR: the author has a financial interest in seeing their stock decline)
> Initial Disclosure: After extensive research, we believe the evidence justifies a short position in shares of Backblaze (NASDAQ: BLZE). Morpheus Research holds short positions in BLZE, and Morpheus Research may profit from short positions held by others. This report represents our opinion, and we encourage all readers to do their own due diligence. Please see our full disclaimer at the bottom of the report.