Anchor: Contribution limits don't stop you from associating publicly or privately with a candidate or cause, working for the campaign, or even signifying your association by donating money.
Entailed: You can still donate money, despite contribution limits.
Contradiction: Contribution limits deter people from publicly associating with a candidate.
Contradiction: The French hated mountain climbing.
Contradiction: A dog is being bitten
Contradiction: The man is looking inside the restaurant.
Contradiction: It's true.