Failing to do so would place businesses on the island of Ireland in an impossible position having to choose between costly new checks and procedures that would disrupt their supply chains or breaking the law.
Managers are often confused about what rights and privileges people have because they are trying to do the right thing. They are worried about what the law says.
" Don't mind her, " Cho muttered. " She doesn't really want to be here but I made her come with me. Her parents have forbidden her to do anything that might upset Umbridge. You see—her mum works for the Ministry."