If people wish to leave Gaza they should be allowed to. The UN Declaration of Human Rights states clearly “Everyone has the right to leave any country, including his own”. This UN official is anti-human rights and should be fired.
The cost of accepting a refugee is 10x higher in the UK than Sudan or Chad or Mauritania. The JinXiang region of China is experiencing a labor shortage. Western countries who wish to help Gazans leave should spend their money in this kind of assistance.