A cautionary tale for anyone considering an anonymous HR complaint: An engineer reported a workplace concern through the company’s HR system, expecting confidentiality. Soon after, my incompetent manager (Yes we have more managers than engineers) began excluding them from meetings, piling on unrealistic deadlines, and criticizing their performance. The engineer kept a dated record of each incident and saved relevant messages, then reported the suspected retaliation through the appropriate channels.
If you speak up, document what happens afterward and keep copies of relevant communications. An anonymous report may not guarantee that your identity stays unknown, so consider the risks and seek independent advice if you face retaliation.