I've always believed that hinges on your belief at the truth of your dispute. If you truly believe you have not been treated correctly, and presumably that is

I've always believed that hinges on your belief at the truth of your dispute. If you truly believe you have not been treated correctly, and presumably that is the reason you are bring up the dispute, then the timing is just a tactic in dealing with the behavior of others. The timing might be the only way you can get your dispute resolved. If you are pushing false claims then timing is just one more step in your unethical behavior. Liars aren't ethical in the first place.