"The election of Donald Trump has sparked a surge of interest in the United States in South Korea’s 4B movement, a radical feminist crusade that preaches the four B’s: bi-hon (no marriage), bi-yeonae (no dating), bi-sekseu (no sex) and bi-chulsan (no childbirth),” the Los Angeles Times reports.
“Since Nov. 5, there have been more than 500,000 Google searches for ‘4b movement,’ while on TikTok, Instagram and X, support for the cause has been trending among young women voters who are vowing to swear off men.”
There’s what is stated and what is implied. In the absence of any sort of formal or “official” organization, participants get to choose their own level of involvement.
I often refer to “birthstrike” as a conceptually similar and related group.