Can my Boss do that? Short Answer: Yes
There are plenty of laws that dictate what an employer can and cannot do. An employer must pay you, for instance, and it must be the minimum wage as required by state or federal law (whichever is higher). An employer is also prohibited from discriminating (well, mostly), and must maintain a safe work environment, etc. Unfortunately, there are no shortage of employers all over the country who get away with doing whatever they want to whomever they want without regard to laws or safety. There are a few reasons for this: