like in the case of lars versus cox or section two of the voting plan done in lulac versus perry. now, as i suggested at the beginning, when we looked at the mississippi congressional districts, you can dilute the minority vote from different strategies. you can do it through over concentration as well as under concentration. the both -- well, the 14th amendment and the 15th amendment potentially place constraints on redistricting. you saw the 15th amendment with gomillion versus lightfoot. but that's a special set of facts. up until the 1980s and -- well, and then with the case of mobile versus boldin, the court explained that the constitutional constraints on redistricting plans when it comes to equal protection are similar or can be similar to other types of unconstitutional state action. so redistricting which is intended to disadvantage a minority community. right. for that matter, just to discriminate against a racial group. any racial group. right. if you have discriminatory purpose and discriminatory effect, that that would violate the equal protection clause in the 14th a