Trump Jr. blasted for dragging Barron Trump into 2020 campaign: ‘You are messing up his mind’

President Donald Trump's eldest son on Tuesday dragged his 14-year-old half brother Barron into the 2020 presidential campaign -- and it did not end well.

Barron is the son of first lady Melania Trump from the president's third marriage, while junior's mother is Ivana, from the president's first marriage.

"In all fairness, Joe Biden is not capable of debating Barron Trump let alone Donald Trump," Trump, Jr. tweeted.

He was quickly blasted for bringing a minor into a presidential race.

Here's some of what people were saying: