If you check the TASER stock at the claimed time (June 2005), there's no sudden dips in stock price. The site claims that a single article which was corrected

If you check the TASER stock at the claimed time (June 2005), there's no sudden dips in stock price. The site claims that a single article which was corrected 3 days later did damage to the stock price, but I'm not seeing it in the price history.