I don't get it. Anybody here do?

In my other forum post about the old testament I asked what does these statement mean when pulled from the Bible: Leviticus 25:44 states that I may possess slaves, both male and female, provided they are purchased from neighboring nations I have a neighbour who insists on working on the Sabbath. Exodus 35:2 clearly states he should be put to death... Now in a thread made by another user it asked do we obey the 10 commandments (of which is also in the old testiment) Here is...

1. Leviticus 25:44 states that I may possess slaves, both male and female, provided they are purchased from neighboring nations. A friend of mine claims that this applies to Mexicans, but not Canadians. Can you clarify? Why can't I own Canadians? 2. I would like to sell my daughter into slavery, as sanctioned in Exodus 21:7. In this day and age, what do you think would be a fair price for her? 3. I know that I am allowed no contact with a woman while she is in her period of menstrual un...