Billionaire's estranged daughter has used rival social media platforms to attack Trump's anti-transgender executive order, and her dad's salute.

The gesture was controversial enough, but now come the sub-controversies: Elon Musk is trolling Wikipedia and encouraging its defunding after a description of his recent flourish, seen by some as a Hitler salute,

Vivian Wilson, 21, broke her silence on her estranged father Elon Musk’s salute at Trump’s inauguration rally - telling her followers 'let’s call a spade a f***ing spade'