[not criticizing but curious]: what's your competitive advantage with respect to Google? Google's blog search doesn't search blog comments, and doesn't (explic

[not criticizing but curious]: what's your competitive advantage with respect to Google? Google's blog search doesn't search blog comments, and doesn't (explicitly) search on comment author. But google could add these things easily. What protects you? I'm guessing: (a) this niche is too small/specialized for google to care; or (b) if google did care, they buy you. Liquidity event!