Original sentence: The letter, along with other evidence of her support for eugenics provided strong evidence that led many to believe that the Negro Project was a racist campaign, while others, such as the New York University's Margaret Sanger Papers Project says that the letter would have been meant to avoid that mistaken notion
Edited sentence: New York University's Margaret Sanger Papers Project says that though the letter would have been meant to avoid the mistaken notion that the Negro Project was a racist campaign, conspiracy theorists have attempted to exploit the quotation "as evidence she led a calculated effort to reduce the black population against their will"