This is a passenger announcement. You can now book your train on Uber and get 10% back in credits to spend on Uber eats.

So you can order your own fries instead of eating everyone else's.

Trains, now on Uber. T's and're listening to Money talks on Economist Radio.

On today's show, The Chips are Down.

What does America's Ban on Huawei mean for the world's second biggest maker of smartphones?

Any new Huawei phones that turn up on the market will not be able to use the most modern version of

Android at all.

What can private companies do to promote more and freer trade?

If we're able to implement all of the reforms associated with it, it would add a trillion dollars to the global economy.

And how racial bias in America's justice system closes doors in schools, at work, and beyond.

They're more inclined to see multiple infractions

from a black child as being indicative of that child

being a troublemaker. But first, the Trump administration's ban on Huawei, a Chinese telecoms giant is barely a week old, but the shock waves are already being felt.

Existing supplier contracts are protected for the next three months, but the ban has the effect

of borrowing American companies like Google, Qualcomm and Intel

from supplying the world's second biggest smartphone maker with new hardware, software, or licenses.

Future Huawei devices will not include services such as YouTube or Google Maps.

Our technology correspondence, Tim Cross, here in the studio with me in London,

and Hal Hodson, on the line from Hong Kong are watching all this

closely. Thank you both for joining me. Thanks Simon.

Hi there Simon. Tim can I start with you give us a sense of how significant this is?

What does it mean for Huawei users now?

...