Not at all. You claimed something about seeing things because light reflects off of "dust and so on" but there would much less of this in any vacuum, and yet we can see light sources just fine, with no dimming. It doesn't depend on any refection, because if it did, it would be harder to see as we improved the vacuum. (plus the problem of geometry and forming an image if the light were coming from multiple directions)
You're just making stuff up, which is one reason you can't support it rigorously (and consequently have to make straw man arguments), and it's gotten very tiresome.