FreeCashFlow: You seriously need to take a course in security analysis. Ponzi schemes usually don't last very long because the fools quit giving their cash to the crooks operating the scam. In National Presto's case, the cash is going the other way. They have paid many millions of dollars in cash dividends over many years. Besides, the company has many millions of dollars on its balance sheet and virtually no debt! GET A CLUEMAN!