Why is the widely accepted view of what happened at Ashton Villa (General Granger's reading of the order of Emancipation) considered true despite concrete evidence that it is true?

General Granger had a great impact on the lives of many people, showing that slavery can not only occur in physical forms, but also has emotional and even spiritual connotations.

Explanation:

It was really from that year that the liberation of slavery of all kinds became effective, there began to be freedom of expression, freedom for blacks, freedom in education, freedom of personal improvement; With the words of General Granger it was understood that freedom must be absolute in all the states of the nation and not only in those that were under the power of the confederation.

Really slavery has been the worst tragedy of the human being, wanting to enslave our neighbor or oppress him under absurd ideas is a form of emotional slavery; and although today