The Punjab and Haryana high court Tuesday said it was hard to believe that fugitive Khalistan sympathiser and self-proclaimed preacher Amritpal Singh gave an 80,000-strong Punjab Police contingent the slip, pointing out that such a thing could happen only in the event of total intelligence failure.The Punjab and Haryana high court Tuesday said it was hard to believe that fugitive Khalistan sympathiser and self-proclaimed preacher Amritpal Singh gave an 80,000-strong Punjab Police contingent the slip, pointing out that such a thing could happen only in the event of total intelligence failure.