Since the ‘Remain in Mexico’ policy, aka Migrant Protection Protocol, has been in effect, potential immigrants and asylum-seekers have been forced to stay in tent camps just on the other side of the border. It’s crowded, filthy, and unsanitary. It’s also unsafe – immigrants with family on the American side of the border are ripe fruit for kidnappers.
Huffpo has a great interview with an immigration attorney who travels there to represent people, who are being denied their rights to due process by this policy:
https://m.huffpost.com/us/entry/us_5deeb143e4b00563b8560c69
For a take on the horrors of the normal every day immigration experience, I recommend The Redirect podcast. http://www.redirectpodcast.com/