Dear Startup Investor, We recommended Trustify in late July. Back then, it lacked a major investor. But we liked the company so much, we recommended it anyway. A few weeks ago, it landed its big fish – Lowercase Capital. This venture capital (VC) firm is one of the best in the business. Its 2010 fund has already increased in value by an estimated 216 times, according to documents leaked to Fortune earlier this year. It invested…