Fact 1: In 2013-2015, every country: US, European countries, India all changed their GDP calculation method to UN SNA 2008 standards.
Media makes it appear as if only India changed its calculation method.
(contd).
By playing around with choice of indicators, you can get almost any result you want.
(contd)
In fact, if you go by his claims, then India's tax/GDP ratio soars to a historic high of 20%.
Why did he leave that out from his list of "indicators"? Narrative?
In fact,India is the only country that did not see growth collapse immediately after GST. Canada and Australia lost 3-4% GDP growth after GST. Canada went into recession briefly.
More people live in Delhi than in the whole of Canada.
India's GST is an economic miracle.