As India experiences the longest-ever internet blockade for a democracy, more countries are pressing the internet kill switch to snub dissent — When the internet went dark in the northern Indian territory of Jammu and Kashmir on August 4 last year, photojournalist Junaid Bhat assumed it was just the result of another clampdown. Muslim-majority Kashmir has been in the midst of a three-decade-long armed revolt against the Indian government, and the 12.3…