Representing himself, Mr Lau argued it breaches the state's Anti-Discrimination Act. > "Anyone who buys a ticket would expect a fair provision of goods and services in line with the law."

The museum agrees the exhibit does indeed discriminate. But it argued that Mr Lau hasn't missed out on anything - he experienced the artwork exactly as intended.

"Part of the experience is being denied something that is desired," said Mona's counsel, Catherine Scott, according to local paper The Mercury.