I had some fun with Flat Earthers recently.
See - https://steemit.com/life/@trevor.george/i-ve-been-a-bit-of-a-bad-boy-today-but-ll-be-better-tomorrow-promise
The problem with the Flat Earth theory is that it is so easily disproven.
All you have to do is ask questions and they will run for the hills.
It is not just in Indonesia that this is happening. There are a bunch of other channels serving up this nonsense as well.