Albert Einstein was a fraud. Nikola Tesla said publicly: “Einstein’s theories are nothing more than magnified mathematical garb which fascinates, dazzles and makes people blind to the underlying errors.".

Turns out Tesla was right. In fact he was not alone, many of the contemporary scientists said Einstein will someday be best known as a great fraud instead of a great physicist: https://birthofanewearthblog.com/albert-einstein-thief-liar-and-plagiarist/