Here are seven (or so) links at 7AM Eastern.  We will see you later with the daily linkfest.  Good luck out there.

Markets

Does “Sell in May” really work?  (Crossing Wall Street)

The most oversold ETFs.  (Bespoke)

Trading vs. Investing

Investors make mistakes when they get caught between time frames.  (A Dash of Insight)

On the importance of matching your trading time frame and analysis.  (Dynamic Hedge)

Facebook

John Gapper asks what is Facebook ($FB) so scared of? In short, going the way of AOL.  (FT)

How big is the Facebook IPO? It’s so big journalist Nancy Miller wrote The Facebook IPO Primer e-book about it.  (Amazon)

Economy

One way the Fed might go about unwinding QE.  (FT Alphaville)

Just how big is the “fiscal cliff” in 2013?  (Money Game)

Thanks for checking in with Abnormal Returns. You can follow us on StockTwits and Twitter.