Shawn Southwick King claims the US TV legend was "of questionable mental capacity" when he signed.
The BBC says there will be "no amnesty", but greater flexibility because of the Covid-19 pandemic.
The Australian celebrity chef had already been taken off Facebook for his posts about the coronavirus.
The venue says a "lack of clarity" about visas and permits makes such tours "not financially viable".
Demonstrations were seen in dozens of cities after Pablo Hasel was jailed over tweets and lyrics.
Seyi Omooba sued a theatre for dismissing her after comments she made about homosexuality surfaced.
Former pop star Glenn Medeiros says many fellow performers were pressured into sex to get ahead.
ZoomOut, a device which ends a video call at the pull of a cord has been developed.
Email app Hey reveals that two-thirds of the messages it handles contain the hidden trackers.
Crosslon Davis was a member of the Harlem Spartans hip-hop collective, the Old Bailey heard.