Democracy Dies in DarknessAmazon, Microsoft and Google have pledged a combined $67.5 billion in Indian investments since October. Eighty percent of those commitments came this month.Updated yesterday at 5:00 a.m. ESTPeople walk past a display during the Bengaluru Tech Summit in Bangalore, India, in November. (JAGADEESH NV/EPA/Shutterstock)NEW DELHI — As the global race to dominate the artificial intelligence industry accelerates, the giants of Silicon Valley are promising to pour billions of dol...