This one uses the "DID", not the handle, and will not 404: https://bsky.app/profile/did:plc:oy37ivqnriw6nx3lrbcht2u3/po... (cc dang)
Open issue regarding making bsky URLs less fragile while also not looking ugly: https://github.com/bluesky-social/social-app/issues/1221
Besides, with 26K followers on BlueSky vs 173K on Twitter, I'd say the engagement on the former is significantly higher any way.