In two areas—one-person, one-vote and racial gerrymandering—this Court has held that there is a role for the courts with respect to at least some issues that could arise from a State's drawing of congressional districts.
Explanation: I may be right or wrong there is a 60/40 chance im right maybe?
The primary goals of gerrymandering are to maximize the effect of supporters' votes and to minimize the effect of opponents' votes. ... By "cracking" districts, a political party would be able to maintain, or gain, legislative control by ensuring that the opposing party's voters are not the majority in specific districts.
Gerrymandering is to manipulate the boundaries so as to favor one party or class. This can change the opinions of people which will therefore change their votes.