In the instance this change doesn't go through it is important to be aware that non-competes don't survive hardship tests. There is an extreme burden on the employer to prove that there are appropriate jobs available to the former employee that wouldn't violate the non-compete or (and this is much more common for "serious" non-competes in the modern world) provide partial compensation to the employee for the term of…
I'm not an expert, but IIUC the financial industry tends to pay full "garden leave" for employees serving out their noncompete terms https://en.wikipedia.org/wiki/Garden_leave , presumably partly for this reason.
Generally they are 3-12 months in duration, although recently we are seeing much longer ones (24 months) from firms such as Citadel.
You generally draw full base salary, and healthcare comes from COBRA.
US-wide ban of non competes is good for hiring firms (they get the talent immediately), bad (allegedly) for firms from whom the talent is leaving, and mixed for the workers themselves (for whom the garden leave can be sometimes received as a paid sabbatical). It will be a really big change.