* Mark Suster: How start-ups should use PR firms
* Being seen don’t come cheap: The price of entry to Davos
* Which investors made lemonade out of Uncle Sam’s toxic lemons?
* Morning Call: U.S. futures point lower, London opens flat, European shares slide and the Nikkei rises.
* Gallup: What Americans worry most about
* James Surowiecki: Don’t buy Chinese small-caps
* Tough on crime? The SEC breaks down last year’s enforcement actions.
* Blackstone Group sues the founder of InfoUSA, over an unpaid $6.8 million advisory fee.
* Paulson & Co. tells investors that it made more than $1 billion on Citi (C) over the past 18 months
* If at first you don’t succeed… Jason Calacanis revamps the Mahalo business model
* Press release headline of the day: German venture capital: Better than its reputation
* Global Tiger is raising $1.25 billion for its next fund, with plans to increase its stake in Facebook.
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* The SEC asks for records related to the relationship between Goldman Sachs and ex-Massachusetts state treasurer Tim Cahill
* The Financial Crisis Commission report gets released today, and its partisan split means that few will care. Well, except for those who the entire group believes may have broken the law.