The LGBT are being used to accomplish what Mao did - making everyone a ‘collective’ group without specific genders. Even to dressing everyone alike.
Critical Gender Theory (Transgenderism) goes back to Critical Theory from the Frankfurt School of the Weimar Republic.
From Wikipedia (your mileage may vary, though I was surprised to see this there):
“The Frankfurt School perspective of critical investigation (open-ended and self-critical) is based upon Freudian, Marxist and Hegelian premises of idealist philosophy. ... To fill the omissions of 19th-century classical Marxism, which did not address 20th-century social problems, they applied the methods of antipositivist sociology, psychoanalysis, and existentialism. ...”
https://en.m.wikipedia.org/wiki/Frankfurt_School
IOW, everything is subjective and no objectivity exists; If it does exist, The Party supplies it.