Whether consent to search retroactively forgives any and all violations by police prior to consent

QUESTIONS PRESENTED Le Ducing a traffic stop, CONSENT TO SEARCH is the exception to the 4th Amendment Warrant Rule; Is it also retroactive forgivenss ; for any aid all violations made by police prior to consent? : Z. Such as extending a stops detention beyond it's legal con: : clusion? 3. To conduct a fishing expedition for unrelated criminal activity? 4. While admitting to having no suspicion whatsoever, fitting the precise definition of "Official Coercion" ¢ 5. Boes "Official Coercion" taint consent? co, A . i