Arun Goel was inducted into the Election Commission with jet speed, probably considering his straightforwardness and clear approach, the source says. But he has to resign, leaving a very promising career in the EC due to the differences, a source says. He was opposed to deputing staff from other states for election duties in West Bengal in the coming parliamentary elections, sources say. Probably, he wanted state government staff only to be deployed for elections, as the source says. He argued that bringing the staff from the outside side is likely to create practical problems in deployment source says. He was overruled source added. It has also been said that his suggestions on the symbol issue of a political party were ignored, source says. Though the actual reason is wrapped in thick covers and probably will never come out in public, the sudden change of guard at this crucial stage shocked everyone in the power corridors, a source says.