It is even worse in that case as you are dealing with subjective evidence to compound the problem. (judithcurry.com)
Science does not accept subjective evidence on one occurrence, neither should you. (religion.blogs.cnn.com)
Subjective evidence usually isn't very compelling to others, which is probably why you never hear a prosecutor as a police detective if he feels that the defendant is guilty. (religion.blogs.cnn.com)