[2] In November 2023, Lau wrote the foreword of the book The Mosaic Effect, co-authored by Canadian Military Intelligence Analyst, Scott McGregor and Journalist Ina Mitchell.

The team later launched a series of campaigns throughout the anti-extradition movement, seeking to rally the international community to support the protest in Hong Kong.

[9] On 1 January 2020, Finn was arrested in the 2020 New Year's Day March but was released after being detained for 48 hours, as the police did not know at that time that he was a member of Stand with Hong Kong but thought he was a common protester.

He stated that his future work to liberate Hong Kong will revolve around four axes:[12] Lau revealed that he had been assaulted by a gang of three people in London in late 2020, and believed that the attack had been politically motivated.

[2] Critics initially disputed the authenticity of his assault claim, to which Lau responded by publishing a photograph of his bludgeoned face on the day of his attack, and the medical certificate confirming his injury, treatment, and police report.