The offending video has now been taken down and here is the text of Luke's apology, posted on a well known UK Yugioh FB page:
"Hey guys despite everything thats gone on these last few days I would like to take this opportunity to apologise to everyone, not just the boy effected.
"I would...
I'd just like to address a couple of your points, although I won't be around to subsequently take further questions.
It's pretty easy to review his conduct - he's all over the internet.
Because the person in question is a vulnerable adult, the offence is aggravated.
Yes, the internet is a...
We sought this course of action because banning someone from a local store - even 22 stores - really has no effect. He would have laughed at us (and in fact did). Regardless of his actions on the day, because of the nature of the nature of the internet, his 'crime' was repeated every time...