Because the employers have someone fighting against me working for them.
Check out this organization.
NATERA
These are the kinds of companies and advisors that companies turn to every day to learn how to "deal" with their employees.
Check out some of the directors
Directors and it's members
Membership to give yourself an idea of what types of companies employ these groups.
Based on some of the names listed you'll see just about every one of us here are affected by decisions made by this group and others like it.
Be informed.