

That’s actually correct usage in several dialects, including African American Vernacular English (AAVE) and Appalachian English (AE). In the US we are brought up to believe that the dialect used by upper middle class white people is “Standard English” and is “correct” but most linguists today recognize that this is an antiquated and problematic way of characterizing language. Each dialect has its own acceptable variations. You can make mistakes within a dialect, but the various dialects are not more or less “correct” based on how close they are to “Standard English.”
Trump cannot be sued while president, but is free to sue others…
https://abcnews.go.com/US/trump-seeks-presidential-immunity-civil-lawsuit-filed-state/story?id=118157889