國際勞工組織（ILO）的強迫勞動指標共有十一項，包括惡劣的生活與工作條件、過度加班、拖欠工資、恐嚇與威脅、身體或性暴力、債務束縛，以及限制行動自由等。
“You can’t collect biometrics on a kid,” he told Fortune. “And so how do you verify someone is 13 without verifying, without collecting a thing, that they’re 13.”
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Ferguson was not the only ex-Evertonian present. Former captain Alan Stubbs, 1995 FA Cup winners Graham Stuart and Joe Parkinson, and 1987 League champion Ian Snodin each had a turn on the mic. Kevin Sheedy, one of the heroes of Howard Kendall’s great mid-1980s team, made an appearance too.
Real game engines use this pattern (or its 3D cousin, the Octree) for broad-phase collision detection: the quadtree quickly identifies candidate pairs, and a more expensive narrow-phase check tests the actual geometry.
The broadcast generated global headlines and much commentary on what happened and and how it could have been prevented.