Pro-Democracy March in Hong Kong

The video discusses the support of Chinese people for their government and companies, highlighting the perceived low-level support compared to high-level supporters of the Chinese Communist government. It references the 1967 Hong Kong bombings and the 1977 riots, placing them in the context of the cultural revolution in China. The speaker concludes with some unrelated personal thoughts.

What is the significance of the phrase 'boom boom' in the context of the speaker's discussion?

What does the speaker imply about the level of support for the Chinese Communist government?