Pinterest $2.5 billion valuation actually makes sense
Those who follow my cynical posts about over-inflated social site valuations know that it’s hard for me to agree with numbers. I giggled when Facebook hit $70 billion before going public at much higher. I stared in disbelief when Google offered $6 billion for Groupon then realized that I had to be in a persistent dream state when Groupon turned them down. I cringed when I heard that Digg wasn’t taking a rumored $200 million offer four years ago or the subsequent $80 million offer two years ago before selling off at $500,000 last year. I coughed a little when Instagram sold for a billion dollars, then…