“sexual sins” — you nailed it.
Say it like it is
LGBT advocates have tried to change Methodist policy at every General Conference for 40 years. They have failed every time. And they have become increasingly disrespectful and disruptive over time.
If you cannot in good conscience adhere to the policies of a private organization, which were in effect at the time you joined that organization, there is one honorable thing to do: leave that organization. People who won’t respect the rules of the group and won’t leave are without honor.