As personal injury claims continue as before, some courts are beginning to side with defendants, especially in cases where a warning label probably wouldn’t have changed anything.

尽管个人伤害索赔一如既往，但有些法庭已开始支持被告，特别是在那些警示标签可能不起作用的案件中。

请问句子中的wouldn’t have changed是表示对过去发生事情的可能性推测吗？