In contrast to this narrow interpretation of legal advice privilege, there have been a number of decisions endorsing a broad application of without prejudice (WP) privilege. A Court of Appeal decision in January found that discussions between a defendant's solicitor and a claimant litigant in person were protected by the rule on the basis that it must have been obvious that their purpose was to try to resolve the dispute, though that was not expressly stated (see Court of Appeal decision endorses broad view of without prejudice protection). And in other decisions this year, the High Court found that even the fact of a failure to reply to an offer of mediation would be protected by the WP rule, and that there was no general exception to the protection of the rule where WP communications were referred to only for the purposes of an interlocutory hearing (see Two High Court decisions illustrate broad application of without prejudice protection).
It is clear, however, that the WP rule is not absolute. It cannot for example be used as a cloak for "unambiguous impropriety" - an exception that is relatively rarely invoked but was applied in a Court of Appeal decision in July on the basis that a settlement offer constituted an improper threat in the nature of blackmail (see Court of Appeal finds settlement offer not subject to “without prejudice” protection as it amounted to an unambiguously improper threat).