Edit: got some more details that make this look less bad; see the replies.
I’m not anti-passkey, but I got caught really off guard by a site automatically creating a passkey for me with zero user input. Imagine if I’d logged in on a shared device and now the device owner gets passwordless access to my eBay account!
@misty I tried to make a passkey once and couldn't make it work. Probably because I use a desktop computer. There must be a way to do it, but I gave up.
I use a password manager.