there are plenty of Malaysian Chinese who are ideologically Westernized and discriminate against mainland Chinese, some cases being the worst in the world, look up the Malaysian rapper Namewee. This netizen group mentioned in the article are likely to be the Chinese-educated Chinese from the private Chinese-medium schools. Also, the Malaysian Chinese are fighting a racially-charged flame war/lawfare with Malay nationalists right now because the Malay politicians are competing to prove their racial credentials by how many Chinese they can get into legal trouble, so the Malaysian Chinese are looking for opportunities to counter.