The White House lawn has been lined with dozens of mug shot-style posters brandishing the faces of arrested illegal migrants — and lists of the despicable crimes some have committed.

President Donald Trump turned the South Lawn of the White House into a temporary Tesla showroom Tuesday in a conspicuous favor to his adviser Elon Musk, the car company’s billionaire CEO.

White House officials said it was impossible to estimate how much the 2,800 square-foot garden costs to maintain since it’s cared for of as part of the grounds. It was widely reported it cost ...