Why do so many people follow obvious spam accounts/bots?

Every day new ones follow me and when I investigate like 8 people I follow follow them. 

Why so gullible? Lazy?? Or maybe they're  bots too in which case 🤔🤖

Onchain strategist, designer, and artist studying the meta. Home: /user-steen. Director: /enjoy. Founder: /metaliminal. Art: /new-game /loading-v2

Farcaster automatically makes new users follow several pre-selected accounts

I'm a little teapot who didn't fill out my bio

I'm talking about old users following new bots though