[ForHackernews]

The $5 billion is only a down payment on the wall. The total cost is estimated at $15-25 billion https://www.cnbc.com/2015/10/09/this-is-what-trumps-border-w...

[criddell]

So you're saying we should build a big collider and make Mexico pay for it?

[fourthark]

Collider wall!