A photo is making the rounds on social media of a little boy stuck inside a cage and which many immigration advocates say is a depiction of how the Trump administration’s “zero tolerance” policy is separating kids from their families. However, many people sharing the photo are unaware of its original context. The photo gained traction on Twitter last week after journalist and filmmaker Jose Antonio Vargas tweeted the photo with the caption: “This is what happens when a government believes people are ‘illegal.’ Kids in cages.” Many others shared the photo with a few words torching the Trump administration’s...