DNS/lame_delegation/catfishingについて、ここに記述してください。
catfishとは｢なまず｣のことだが、なぜなりすましがcatfishingと言われるのか。
『He's a catfisher. Person who pretends to be someone he's not by creating a false online identity and tricking people into a relationship.』
https://ameblo.jp/affectionate-ahiru/entry-12333545551.html
https://dictionary.cambridge.org/ja/dictionary/english/catfishing
the practice of pretending on social media to be someone different, in order to trick or attract another person