CLEAN : Have the Hong Kong protests put a dampener on Christmas

The speaker reflects on the noticeable changes in Hong Kong over the past 19 years, particularly the decline in Christmas decorations and atmosphere. They express a sense of loss and understanding of local demonstrations, noting the absence of the festive spirit compared to previous years.

In what ways does the speaker describe the changes in Hong Kong over the past 19 years?

What does the speaker imply about the impact of these changes on the community?