There are towns, such as Slough or Bradford, where the Pakistanis/Bangledeshis are a sizeable minority but saying they're buying them out is mindless. Small, independent newsagents, fast food takeaways and low end retail is only a take over to the bigoted. Gangs do exist in a few places but this is simply unintegrated, young men being unintegrated, young men. No go areas? Is this some bigot blaming the Asians for the usual, less-safe areas? You're more likely to be assaulted by drunk, white young men and women these days.
She must have hung around the elderly as her rant is behind the times. The Polish are the new wave of immigrants.
And how did show manage to pay £49? I can't get the National Rail website to show me higher than £10.70.