Otherwise known as negotiating.
Take-Away Closing Technique. This technique is based on the universal human reluctance to having something taken from them. It works well in many sales situations and is fairly easy to learn.

What the dems also fail to mention is Schumer, along with tens of other Democrats including former President Barack Obama, voted for the Secure Fence Act of 2006, which authorized building a fence along about 700 miles of the border between the United States and Mexico. That’s the majority of the barrier in place today along the southern border.

I guess they are doing a take away too by not accepting any offer until the shutdown is ended.