It could be true, who knows. He did write a letter to a former girlfriend telling her that he “makes love to men” in his dreams. For the lefty doubters this is on MSN:
https://www.msn.com/en-us/lifestyle/lifestyle-buzz/barack-obama-reportedly-wrote-letter-to-ex-girlfriend-in-the-80s-about-sexuality-frequently-fantasizing-about-men-i-make-love-to-men-daily-but-in-the-imagination/ar-AA1fcEuz