Because they have to send back a lot of foreign workers, he said, noting that one.

说这是件不容易的事，因为他们必须遣返大量的外籍劳工，但是地方办事处哪来。

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Most industries don't have a good way to hire a steady supply of foreign workers because there's one temporary visa program for low-wage nonagricultural workers but it's capped at 66, 000 visas per year and is only supposed to be used for seasonal or temporary jobs.

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Those near the bottom of the social scale are against because they worry that foreign workers will take their jobs.

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But some critics of the visa program say it displaces qualified Americans and that companies hire foreign workers because they command lower salaries and fewer benefits than Americans.

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