Earlier quoted context omitted.
Now, if only there was some sort of way to force Wal-mart to answer these kinds of questions. Maybe... A union of employees, who want to understand their relationship with their employer better, and to push back on unfair parts of said relationship.
If you don't understand why businesses don't like unions, you've never owned a business. Also, historically, unions in the USA for whatever reason a lot of times end up becoming mafioso (not sure if it's the same in other countries).
We desperately need innovation in how labor unions are structured and compete with each other to reduce the drag they impose while keeping the benefit they provide.