He had been questioned repeatedly by airport security staff. When such laws are proposed, they are never questioned or debated. Glinski's claims have also been seriously questioned. Throughout the proceedings, he only questioned three witnesses. But she was not directly questioned about them. Walker, among other reporters, have questioned and analysed reasons for his popularity. However, this reasoning has been questioned. They questioned the government about immigration policy. However, this association has been questioned by others. He too was never questioned by the NSA. However, this theory has been questioned on several grounds. Nevertheless, the evidence is questioned by some researchers. His theories have been questioned by other chess researchers, however. The invasion theory, has however been questioned by several scholars. Recently, this standpoint has been questioned.