In The Insurer’s Duty to Defend: A Quick Analysis, attorney and indemnity expert witness Thomas H. Veitch describes some general rules applied by Texas courts and other jurisdictions following the “Eight Corners Analysis” regarding a duty to defend.
In making the determination of a duty to defend, the truth or falsity of the allegations in the pleadings are not a factor.
Likewise, what the parties know or believe to be the true facts is not a factor to be considered.