The Saturday 17 December 2005 World Wide Words (Issue 472), edited by Michael Quinion, exhibited the neologism SINISTROSPHERE: "This has started to appear online as a disparaging collective term for bloggers with left-wing political affiliations. Its opposite is the dextrosphere, a sweeter-sounding and must less sinister term. Both words are based on blogosphere, a collective term for the whole blogging environment."
"A New Fourteen-Letter Transposition,"
Word Ways: Vol. 39
, Article 18.
Available at: https://digitalcommons.butler.edu/wordways/vol39/iss1/18