← All traps
MisconceptionObserved in bank

Pretrial Citizenship Changes Control

This trap appears as a wrong-answer choice in 1 active question. Spotting how it is built is the repair: read each example's “why it's attractive” before the “why it's wrong.”

Subject distribution

  • Civil Procedure1

Example wrong choices

  • 20627_ruth_hymn_poster_contract · CIVIL_PROCEDURE · Choice ANo, because state-law contract claims can never be heard under diversity.

    Why it's attractive

    The student sees a state-law contract claim and overcorrects into thinking federal court is unavailable. The breaker is the categorical word never; diversity jurisdiction can hear qualifying state-law civil actions.

    Why it's wrong

    The word never makes an overbroad category claim. State-law contract claims are not categorically excluded from diversity jurisdiction.

    Spot it next time

    Ask whether the answer is making a categorical claim broader than diversity doctrine allows.

  • 20627_ruth_hymn_poster_contract · CIVIL_PROCEDURE · Choice BYes, because any change in citizenship before trial controls.

    Why it's attractive

    The student grabs the later Colorado move and treats any pretrial citizenship change as controlling. The breaker is the filing-day Gold Key; later citizenship changes do not create diversity missing at filing.

    Why it's wrong

    The word any and the before-trial timing both fight the filing-day snapshot.

    Spot it next time

    Circle the complaint-filing date and check citizenship there first.

  • 20627_ruth_hymn_poster_contract · CIVIL_PROCEDURE · Choice DYes, because diversity is measured when Daniel first answers.

    Why it's attractive

    The student treats the answer deadline as the moment when jurisdiction becomes fixed. The breaker is that the timing runs the other way: citizenship is measured when the complaint is filed.

    Why it's wrong

    The response-date timing reverses the filing-day rule.

    Spot it next time

    Say: filing first, response later; jurisdiction is tested at filing.

Practice the questions that use this trap as a distractor and get full Wrong Answer Forensics on submit.

Practice questions using this trap →