Thats not the picture with the text message in it. The rhetoric represented in the pic...the Confederate flag coupled with the 'I stand for the flag' is indicative of a fairly distinct type of people within the US.
Brb, seeking if I can find the text message again.
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I dont know if FL counts in your stat but its not 90% of white people here, especially after Charleston. Most "its my heritage" people ditched their flags.