We have "held repeatedly that mere police questioning does not constitute a seizure." Florida v. Bostick, 501 U.S. 429, 434 (1991); see also INS v. Delgado,466 U.S. 210, 212 (1984). "[E]ven when officers have no basis forsuspecting a particular individual, they may generally ask questions ofthat individual; ask to examine the individual's identification;
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yes, but Florida v. Bostick held that even though officers were free to ask, the individual had to feel free to refuse to answer and leave. it was not enough for him to be free to refuse, he also had to feel that he was free to do so.