The Washington Post offers this editorial on Vieth. See also this Newsday editorial.
In somewhat related news, A.P. reports here that “The U.S. Supreme Court could announce next week whether it will settle Colorado’s redistricting fight or leave a congressional map favored by Democrats in place for the rest of the decade. The case was among dozens justices reviewed during a private meeting Friday. The court could say as soon as Monday whether it will hear arguments in the case.”