Mr Trump's companies face open cases of fraud, unpaid bills, contract disputes and sexual discrimination in the 75 lawsuits, according to USA Today.

In its initial filing, the plaintiffs said the pissoir violated privacy, sexual discrimination and public health laws, among various other rules and regulations.

British chess player Nigel Short has been tweeting in support of Ms. Paikidze’s campaign, describing “scandalous religious and sexual discrimination against women players in Iran.”