I've worked in this industry for a while, helping people immigrate to Canada, and one interesting thing I've experienced are newcomers that don't want their former peers following them. They left for a different way of life and don't want the past recreated in their new home.
For myself I tend to agree - I want to help those that believe moving to my home country will improve their lives, while at the same time want them to leave some baggage behind. Multiculturalism is great, until it isn't.