That is fine, but the existence of a bubble on Twitter is often defined by having a common external enemy. That's what the participants inside the bubble have i

That is fine, but the existence of a bubble on Twitter is often defined by having a common external enemy. That's what the participants inside the bubble have in common, and very often not much else. They aren't necessarily deep friends, these bubble people. Move such a bubble to friendly territory where there is only peace, and many will fall apart.