Mad Money Mailbag: Smiling Viisage

Editor's note: The following are questions received from viewers of "Mad Money," seen every day at 6 p.m. EST on CNBC.

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What is your opinion of Viisage Technology(VISG Quote - Cramer on VISG - Stock Picks)? In the past, I've had bad experiences with companies that have done reverse splits.

-- Roy from Texas

James J. Cramer: While a reverse split can sometimes raise a red flag for investors, I believe that Viisage is one of the best homeland security plays in the market.

I recently interviewed Chairman Bob LaPenta on the show, and believe the recent acquisition of Indentix(IDNX Quote - Cramer on IDNX - Stock Picks) was a smart strategic move.

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Want more Cramer? Check out Jim's rules and commandments for investing from his latest book by clicking here.