

It will make it extremely risky from a liability standpoint to operate any platform that allows user content.
The EFF has a bunch of writeups on these types of laws. This is the last of a 4-part series on them: Link
Fediverse operators would for example be extremely vulnerable to lawsuits, because almost none of them can afford teams of lawyers to deal with claims, true or not, that they failed to enforce content policies.
Depending on how the laws are written, anyone who could find a piece of objectionable content (which will vary by jurisdiction) could sue the platforms. This makes it very appealing as a route to shut down platforms you dislike, especially if they’re niche.
It consolidates power under large corporations like Meta and Xitter, who can afford to handle legal threats.
The idea is to create fear. Make Palestinians scared to go to aid centers, so you can look ‘good’ on the world stage by allowing in a minute amount of aid, but minimize how many people it actually gets to.