And why would Indians be scared of Indonesians?
Hmmm ~ lots of Indians there; used to be predominantly Hindu; several centuries of constant warfare by Malay types against Indian types; competition in tropical products markets; ..... Moslem dominated country much like Pakistan.
Did I use the word "fear" or "disgust"?
Almost forgot, nearly within living memory you have headhunters operating in Indonesia. No doubt early Indian traders and settlers found that quietly unsettling ~