i dont think that they make all their rules from the bible they must has been re interpretated along the way somewhere am i right?
exactly and they change constantly.
Please make sure you read some of the links that were provided above. People who marry witnesses go through a life of hell. Your children will be taught you are doomed to die and are bad because you are not a JW
oh and I would suspect they didn't let you in the house because if someone was drunk they would not want you to see that. The JWs are about "looking" good. They have to have an appearance all the time of being perfect. What outsiders see is always more important than what they do.
Also to note the JWs have an odd incidence of alcoholism and mental disorders. Being a JW is a stressful way to live. Many people "cope" secretly by turning to alcohol.
If his parents are already JWs then I would suspect he has been raised as one. His decision to become one officially should scare the heck out of you. He will then be bound to force his children to follow the JW rules. The kids pay a huge price for this - huge