Nafrat Vs Pyar: How did these two words enter LS elections 2019?

Congress President Rahul Gandhi says love would win. He also added that PM Modi had spread hatred whereas Congress has spread love. Priyanka Gandhi too said something similar. Take a look at this report compiled by ABP News
The controversy started off after Indian Express' interview in which Prime Minister Narendra Modi attacked 'Lutyens Club, the Khan Market gang'