Why should they? Western colonial powers know sepoys are slaves and more importantly have very little leverage, otherwise popa John franchises will be shut down and little johnnie faujeet will be let go from McKinsey and deloitte.
That tweet is more applicable to Pakistan. At least Japan developed itself into the 2nd biggest economy (at one time) and gave its people a high living standard.
If you want to see real modern day slaves, look no further than Pakistanis.
Whatever his obsession with India, it cannot possibly beat your and other Indians' obsession with Pakistan. Even after co-opting the Napak sepoys and rendering Pakistan isolated and irrelevant internationally you lot just can't let it go. There's more of you lot here on Pakistani forum obsessing...