This is just a nationalist excuse for a "foreigners robbing us" political rant.
there's nothing as potent as pointing to some foreigner and saying - he's getting your share.
So why do I trivialise it? - because it's trivial
None of these rants put it into perspective because when they do it's clear that it's trivial.
Noted right-wing rabble-rouser Richard Littlejohn has bandied around a £200 million figure
Not noting that this refers to way less than 1% of the NHS budget
Indeed his estimate seems deliberately inflated and the true answer is likely to be 10 times lower
http://fullfact.org/factchecks/health_tourism_costs_nhs_reform-2805
If this was really about the NHS we should be worrying about the fact that nearly 10% of NHS budget goes on diabetes
But it isn't about the money - it's about stirring up resentment of anybody seen as foreign