<instructions>Your goal is to analyze the following comment and estimate how highly it will be upvoted by the Hacker News community.</instructions><comment><author>natch</author><text>Authentication mechanisms and they way they are implemented can have bleedover into the ability of a user to maintain control of their anonymity and privacy.&lt;p&gt;Has there been any writeup that explains the potential impact of Persona on privacy? Not just the impact when used as intended, but also any unintended effects?</text><parent_chain></parent_chain></comment><story><title>Persona - Mozilla&apos;s decentralized and secure authentication system</title><url>https://developer.mozilla.org/en-US/docs/Persona</url><text></text></story>
<instructions>Your goal is to analyze the following comment and estimate how highly it will be upvoted by the Hacker News community.</instructions><comment><author>y0ghur7_xxx</author><text>Previous discussion: &lt;a href=&quot;http://news.ycombinator.com/item?id=4580986&quot; rel=&quot;nofollow&quot;&gt;http://news.ycombinator.com/item?id=4580986&lt;/a&gt;</text><parent_chain></parent_chain></comment><story><title>Persona - Mozilla&apos;s decentralized and secure authentication system</title><url>https://developer.mozilla.org/en-US/docs/Persona</url><text></text></story>