" It seems to me generally desirable that the Board should identify in broad terms the mat- ters judged by the Board as pointing towards and against a continuing risk of offending and the Board's reasons for striking the balance that it does. Need- less to say, the letter should summarise the considerations which have in fact led to the final decision. It would be wrong to prescribe any standard form of Decision Letter and it would be wrong to require elaborate or impeccable stand- ards of draftsmanship. "