The high-stakes Lok Sabha and assembly bypolls -- from Uttar Pradesh to Maharashtra, and the big one being the Lok Sabha constituency of Kairana in UP, where four opposition parties have come together in the hope of defeating the BJP, have been marred by malfunctioning EVMs. The Kairana seat is likely to signal what kind of a fight the 2019 general election will be. But has the malfunctioning EVMs cast a shadow on this election?