i call bullshit too. this would suggest their parents have never tried to take them on a bus about 1-2miles: that they have never been to London Road, Churchill Square or the Cinema. unless these deprived families all have internet for all shopping, i dont see this happening.
She's talking about Moulsecoomb, the estate next to BACA. I'd guess that more than 90% of families do their shopping at Asda in Hollingbury via the free bus.
I would say that, even in Moulsecoomb, the vast majority of kids will have been to the seafront but the journo may have met two families (or even one) and that would be enough to make into print. It's hard to say without reading the whole article