Final answer:
Personal attacks will not be accepted on the comments block of all performance reports.
Step-by-step explanation:
On the comments block of all performance reports, personal attacks will not be accepted. Positive feedback, negative feedback, and constructive criticism are generally accepted and valued in performance reports as they provide an opportunity for growth and improvement. However, personal attacks are not acceptable as they can be harmful, unprofessional, and can create a hostile work environment.