Now of course when this whole thing started, he was banned by the police.

Standing there in the arrivals terminal, watching other passengers meeting their waiting friends and family, with open arms and smiling faces, hugging and laughing together, I wanted someone out there to be waiting for me. To be happy to see me. To smile at me. To hug me.

So I got some cardboard and a marker and made a sign. I found the busiest pedestrian intersection in the city and held that sign aloft, with the words “Free Hugs” on both sides.