@Hamin I am pretty sure it's to show off Maki's bluntness as well as her bitterness. But India is kinda interesting in my opinion because there are several people that are genuinely intelligent and India does have a history of a strong intellectual background but people that visit India would probably only see the more, let's be polite and say less advance part of modern Indian culture.
That whole Ishigami-Miko-Koyasu situation is just a burning barrel of gunpowder. It's going to explode sooner or a later but we don't know when it is going to explode.