Mark Zuckerberg’s metaverse could fracture the world as we know it — letting people ‘reality block’ things they disagree with and making polarization even worse

• The so-called metaverse could give us our own virtual echo chambers and tailored realities.

• Advertisers and third parties could inject someone’s virtual world with ads and overlays unique to them.

• Experts told Insider the result could be a fractured reality where we all exist in different worlds.

In the metaverse of the future, two…