Barring that, the engineer should remove himself from the project and provide explicit explanations as to his reasons.
A strong work ethic is an important part of being successful in your career Work ethic is a set of values based on the ideals of discipline and hard work. High quality professional work in computing depends on professional review at all stages.
Keep private any confidential information gained in their professional work, where such confidentiality is consistent with the public interest and consistent with the law.
Like things that arose from other employees together a regulation, courage probably accounts.