However, according to Google's rules, this is a paid for link and must include the "no follow" code. If it doesn't it could fall foul of Google's rules and be degraded in its search results.
You see a story has come out that Google has demoted itself in Google search for (indirectly via an online marketing network) paying for bloggers to write & link stuff about its own Chrome browser.
"So, if Google can make a mistake like this, what chance have the rest of us got?" I hear you cry.
Food for thought.....