This is an example of "unwilling to stand for what is right", potential cause of unethical behavior.
Unethical behavior is an activity that falls outside of what is thought about ethically right or legitimate for a man, a calling or an industry. People can carry on deceptively, as can organizations, experts and government officials.
Unethical person is somebody who is inadequate with regards to standards or ethics. Since being unethical includes conflicting with social or expert desires for what's correct, it's a word that is frequently used to depict awful conduct or immoral conduct.