Validate one response against all other responses in a survey?

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3 years 4 months ago #110181 by JoeTesla
JoeTesla created the topic: Validate one response against all other responses in a survey?
I need to make sure a free-text answer is unique.
for example - if I were to ask my respondents to input their license plate string or social security number, can I then make sure a certain answer is unique ?

Thanks!

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