Arguments of doubtful validity have often been put forward to explain this unique phenomenon. Results at Saturn, however, were more doubtful than positive. That these testimonies reflect actual events is for most of the accounts considered doubtful. Suspense is a state of mental uncertainty, anxiety, of being undecided, or of being doubtful. There are special procedures for handling doubtful or disputed cases. The oracle's credibility waned due to doubtful predictions. Sanchuniathon was said to have lived in the 11th century, which is considered doubtful. The prosecution asserts Sampson called familiar spirits and resolved her doubtful matter. There are 3 concertos for baryton known but lost or have doubtful authenticity. Scholar Robert Milder sees "insufficient evidence and doubtful methodology" at work. It is very doubtful Reis had ever heard of it. Double brackets were used to indicate text considered doubtful. The claim is of doubtful historicity. Its universal applicability is seen as doubtful. He is very doubtful of St Anselm's Ontological Argument.