Fingers point outward, while the inward festers. Deflecting the attention away only changes the perspective. So, the issue remains unresolved.
By focusing on the faults of others, we fail to see our own shortcomings. However, they do not go away. When next we look, they will be worse.
Until your act is together, you should not critique anyone. Otherwise, you are inviting unwanted attention. Expect the reviews will not be kind.
Do not take down the house when only the roof needs fixing. The problems we face are not usually catastrophic. With effort, they can be overcome.
Honesty sees the weaknesses and does something about them. Leave not an opening for the enemy to exploit. Then, their attacks will just bounce off.