It's not about the effort.Everybody (except for a handful) is willing to put effort.Its about the costs involved.Its about ground realities and being practical.
Again no one had ever been great or successful at anything while allowing barriers, no matter how steep, get in their way of them realizing their dreams & aspirations. Every barrier is a chance to get better get stronger & better
You can put that as your status on your Facebook account and it will be a hit.But the fact is that these kids will never get a visa.Their chances are zero because their experience is zero and their bank balance is zero.Thats reality.They have better chances if they are able to raise the money for a rating on the type they are being offered a job on.