wal-mart is facing a nmber of protests across the country. not just for overtime. there has been a push to ionize wal-mart. the real issue is that wal-mart hires a lot of people from the grocery industry where they actually get paid less, they get less in the way of health benefits, and that's why you saw pass mark and others go out of business because they were running their business models right, emploes were worst served than wal-mart serves their own employees. i'm not advocating for wal-mart. it will be a pipe dream to unioni wal-rt because you have to do it from store to store. >> the point is that times are tough and when times are tough, you have to do things, you have to work overtime. sometimes you have to work on holidays in order to get that extra pay. whether you're a worker or the company, right? >> the truth is the unions wouldn't be there if there wasn't a need for them. wal-mart for years has been rife with labor allegations. recent exampleut in illinois warehouse where workers filed charges on sexual harassment, poor work conditions, unpaid wages. th is an issue we've heard abou