Trump must stop Xi now before Hong Kong turns to ashes. Protestors can go underground. Inhumane President will haunt Trump to lose 2020. Tweet to Trump is your weapon, boycott China even starting from pennies; write letters to editorial boards to demand all capitals pull out.
I am a certified board of Medical Practitioner in USA earing about $100K/ann. I swear to God that I have no plan to work in Hong Kong because 1) housing, 2) educatio,3) bad habit of PRC visitors, 4) inprofricency of government officials not to mention Carrie Lam.