They are shown walking up a gang plank in hoodies and jeans, or T-shirts and shorts. Fresh off the boat and still wearing their orange lifesavers.

Next we see them walking through a concrete enclosure into what looks like a portable cabin. The group of around a dozen men are migrants who have just been detained after crossing the Channel on a small boat .

In the next shot they are all wearing the same grey tracksuit leggings and matching zipless tops, and are being processed by Border Force .

Then it’s into an escort van to be unloaded at a migrant detention centre, complete with shots of brooding barbed wire, carrying their belongings in blue plastic bags. Ready – the Home Office says – for their deportation back to France .

These videos, released on Thursday, are about to b

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