I agree with your opinion on effective writing style. I know I have a bias against shorthand, all-caps, excessive profanity, bad spelling, and I try to work against it if I'm interested in reading what they have to say. And people aren't going to be able to improve their writing to without practice, and effective practice is writing about things you care about.
This is a widespread problem with Indians and generally foreigners on the Internet.
That said, the generalizations of Indians and foreigners are cringeworthy at best and wholly unnecessary in making your point.