Me: Signed by 10 congress critters and 5 candidates. Where’s the rest of them?

I wrote "Where’s the rest of them?" seeing that of the 212 Democrats in the house, only 10 signed this pledge. Maybe the rest don't know about it, or maybe they don't agree?

I'm concerned about the leftward shift among Democrats. I've read the Democratic Socialists of America site, and I am not on board. Some of it is fine, and some is utterly, mind-blowingly stupid. That is, if they ever want to be in national power.

platform.dsausa.org: DSA Program - Workers Deserve More!

Some examples:
A 32-hour work week with no reduction in pay or benefits.
Establish a wealth tax for the wealthiest in society.
public ownership over major transportation and energy infrastructure and natural resources.
An immediate and permanent ceasefire in Gaza
Allow workers to freely migrate between countries to seek employment without restrictive immigration controls.
Extend full voting rights to people with criminal convictions and noncitizens