A Reform UK general election candidate who said Hitler was “brilliant” at inspiring people and described Bashar al-Assad as “gentle by nature” is now in charge of the party’s vetting process. Jack Aaron’s comments about the Nazi leader and Syrian dictator came to light last year when he stood for Reform in the Welwyn Hatfield constituency. He also claimed Vladimir Putin’s use of force in Ukraine was “legitimate”. Aaron made the comments as part of a pseudoscientific theory of personality types. He is the president of the self-styled World Socionics Society – a group promoting the idea that there are...