And you can contrast this with a neighborhood organization of the 1970s, when this kind of scale just wasn't possible, neither was the quality or the longevity that the spine of technology can provide.
大家可以将其与70年代的“邻里互助组织” 进行比较， 当时要做到如此大的规模根本不可能， 服务质量和持续性 也远不如科技发达的今天。