Republicans argue that it encroaches on american sovereignty .

共和党人认为该法案侵犯了美国的领土主权。

But as the sea encroaches on low , flat land , rivers at times are flowing backwards , laments a local environmental activist .

当地一位环保人士痛心的说道，海水会流入地势低平的地方，因而河水有时候只能倒流。

Jennifer lynch , a lawyer at the electronic frontier foundation , a group based in san francisco that keeps a watch on how digital technology encroaches on civil freedoms , also questions the quality of the data .

詹尼佛林奇，也对数据的质量提出质疑，她是一名电子前沿基金会的律师，该基金会的总部设立在旧金山，他们密切注视着这种电子技术是否会对公民自由的侵犯。