Forbes has a stable of bloggers that have relative independence on what they write about (hence Jon Matonis using the platform for years).  In this case though it seems like she's had to delete it, maybe because of conflict of interest from her Bitcoin investments?  She's reposted it on LinkedIn: https://www.linkedin.com/today/post/article/20140819143139-12560-why-i-backed-a-bitcoin-start-up