So-called refugee “hotspots”—touted by European leaders as a key strategy to deal with the ever-growing influx of people seeking to escape war and poverty in their home countries—are being described as “prison-like,” raising fresh concerns about the humanitarian dimension of the crisis.

At last month’s emergency summit in Brussels, European heads of state agreed to funnel at least €1.1 billion to help refugees and establish processing centers—”hotspots”—in Greece and Italy, where the largest numbers of asylum-seekers are arriving. From the start, the proposal raised “the disturbing specter of internment camps dotted around Greece and Italy,” as the Associated Press wrote last week.

While details about the hotspots remain murky, what is clear is that the facilities will be used to register and fingerprint refugees before they are either assigned to one of the 25 European Union countries that have agreed to host them, or deported.

Describing the Pozzallo facility in Sicily, EurActiv writes:

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