An image showing Congress leader Rahul Gandhi wearing a railway porter's red jacket and a badge with serial number '420' written on it is going viral on social media to mock the leader.Some context: Gandhi visited Anand Vihar Terminal in Delhi on 21 September.He donned a 'coolie' attire and also carried a piece of luggage. He also met the porters working at the station and discussed their issues.An archive can be seen here.(Archives of similar c…