Web hosting

Q: We are selling dedicated servers to customer in the U.S. They purchase this service from us and than use it for their business, etc. We do not know what they will use this service for. They use the server for marketing etc. We do not sell such a service to the person who is going use it unlawfully and in a wrong way but when we can not recognise where they will use this service, than what can we do? Can we provide them hosting service? Is it permissible to for us deal with them? This server and hosting service can be use in both ways permissible and impermissible ways. It depend on customers usage. Please advise us.

Dirt or sunblock remaining on one's face after making wudhu

Q:

1. After making wudhu, dirt on the cheek remains even after washing the cheek, is the wudhu valid or must the that part of the face be washed again?

2. After making wudhu, sunblock on the face remains even after washing that part of the face, is the wudhu valid?

3. After making wudhu, the dirt (like sand which you normally find when awakening from sleep) remains in the corner of the eye even after washing that part of the face in wudhu, is the wudhu valid?

Talaaq in the state of anger

Q: During a fierce argument with my wife, in the condition of extreme anger, I told her that I give you talaaq for one time. Later after about two months, again during extreme anger and in a hot argument I pronounced the word talaaq again two times. During both events, it was only me a my wife and no witness was there. Please advise if talaaq has happened.