Confidentiality is a well-established principle across professions — in medicine (doctor–patient), in law (attorney–client privilege), and equally in engineering. Most engineering codes of ethics explicitly include a confidentiality clause.
Engineers today are required to sign an NDA (Non-Disclosure Agreement) — a legal contract that binds them from sharing any proprietary information with outsiders. Government and defence organisations have even more stringent secrecy rules due to national security concerns.
The responsibility does not end when an employee leaves. Former employees are barred indefinitely from revealing trade secrets unless the employer gives explicit consent. This shows that professional integrity involves more than loyalty to one's present employer.
Employers sometimes use employment contracts to restrict future employment (geography, time, type of work). However, courts often do not enforce these as they threaten individuals' right to pursue careers freely. Better approaches include portable pension plans, post-employment consulting fees conditional on not joining direct competitors, and — most importantly — fostering a culture of professional responsibility.
Engineers are traditionally restricted from pure competitive bidding (i.e. competing purely on price) for the following reasons:
The best approach is to create an environment where the need to blow the whistle never arises:
Engineering codes of ethics focus primarily on responsibilities. However, engineers also possess several categories of moral rights:
The right to refuse to engage in behaviour that one views as unethical — and to refuse solely because of that ethical judgment. This is a second-order right that arises because professional obligations and employment obligations can sometimes conflict. There are two categories:
Engineers have a right to professional recognition for their work and accomplishments — both fair monetary remuneration and non-monetary forms of recognition. Underpayment leads engineers to focus on financial worries (or moonlighting) rather than their professional duties.
Caroline Whitbeck argued that engineering design is a model for resolving moral problems — just as design problems have multiple acceptable solutions with different trade-offs, so do ethical dilemmas. Four ethical theories are used to navigate moral problems:
Ethical dilemmas are situations in which moral reasons conflict, or in which applications of moral values are unclear. They arise because moral values are many, varied, and sometimes in competition. Key insight: most moral choices are not dilemmas — dilemmas are the hardest subset of moral decisions.