I dont follow
There is nothing wrong with filing a suit. If Trump has legitimate concerns regarding the election he absolutely should file suit. that is his right and even duty. But as his word carries influence among many claiming it is rigged without any basis , while not the same as calling for revolt, is dangerous.
(“The Supreme Court needed to decide because Gore filed a suit.” not quite accurate, wasnt it Bush who took it to the supreme court after the FLa supreme court called for a stae wide recount hence “Bush v Gore” (Though Gore did go to court first)
At any rate. the bottom line is Gore did in fact concede the election in 2000