"I promised my investors Wal-Mart, but when Wal-Mart pulled out, I lost my investors and my bank support. I lost everything. I have lost 5 years of my life. I lost my home and properties; I lost my cars, investments, and savings. Everything was taken from me."
One cannot be too careful or continually vigilant that everyday conduct does not negate the initial precautions. This would be like purchasing a safe but failing to lock the door. Companies have discontinued factory tours due to trade secret disclosure concerns.