President Trump has repeatedly shared an image of Kilmar Abrego Garcia's finger tattoos in an effort to link the Maryland man, who was mistakenly deported to El Salvador on March 15, to the notorious MS-13 gang. On Monday, Mr. Trump again shared a photo of Abrego Garcia's left hand on social media, alleging he "had 'MS-13' tattooed onto his knuckles." The image shows the characters "M," "S," "1" and "3" digitally added above Abrego Garcia's existing tattoos — a leaf, a smiley face, a cross and a skull — along with labels describing each symbol beneath. Many people online recognized...