Final answer:
An unscrupulous person is someone who cannot be trusted due to their lack of moral principles and engagement in dishonest or unethical behavior.
Step-by-step explanation:
An unscrupulous person is someone who cannot be trusted. They lack moral principles and engage in dishonest or unethical behavior. For example, a person who lies, cheats, or steals can be considered unscrupulous.
Learn more about Unscrupulous Person