You act as if 'launch' is a thing. All Rocket Lab launches ever combined don't even fill a single SpaceX rocket. Those are not the same thing.

Lets see their reliability when they have a bigger rocket and if they can land reliably. Because their rocket will be quite expensive to build.

I think that’s the point of their niche right? They are already plenty reliable. Also let’s them do stuff like this:

https://rocketlabcorp.com/updates/victus-haze/