Looks like someone isn't familiar with the actual bill and just made incorrect assumptions OR is arguing in bad faith and pretending that "one offs" are actually affected to misinform people.
Existing law defines terms for these purposes, including defining “fast food restaurant” to mean a limited-service restaurant in the state that is part of a national fast food chain.
See the text of the bill.
The policies are extremely popular and universal. Doesn't really matter in a politicalcampaign if you struggle to achieve those ends. Trying is important and failing gives you ammunition against those who oppose extremely popular policies for next campaign.
The bottom line is that the average person isn't listening for anything besides "how is the candidate going to help me because I feel like I'm drowning". The right scapegoats something and promises to fix your problems by hurting the scapegoat (immigrants, minorities, socialists, whatever). This is a lie, but it's just as, if not more, direct of a solution so some voters will support them.
Harris had attention when she said things like stopping price gouging and providing in-home elder care. Those were extremely popular ideas that she didn't focus on. Instead, she pivoted right.