For credit cards that do charge the fee, it can only be a maximum of $35 and can only be charged up to two billing cycles that your balance remains over the limit. You can avoid paying over-the-limit fees by keeping your credit card balance below the credit limit or opt-out of over-the-limit fees.
Collusion is an agreement between two or more parties, sometimes illegal and therefore secretive, to limit open competition by deceiving, misleading, or defrauding others of their legal rights, or to obtain an objective forbidden by law typically by defrauding or gaining an unfair market advantage.
platelet aggregation, a clumping together of platelets, part of a sequential mechanism leading to the initiation and formation of a thrombus or hemostatic plug. known platelet aggregating factor such as collagen, ADP or thrombin is added to a suspension of the platelets under test and the degree of aggregation measured by decrease in turbidity of the suspension.