Jim
If someone resists accessing actual evidence but proposes something contrary that's fine, but that's called speculation not science and I'm sure you can judge how its veracity is viewed.
You now 'urge me to consider' evidence assuming I have not done so for both that and far better evidence very closely for some years. You assumption is incorrect. But I also still don't agree your characterisation (last para). I'll do my best again to explain, as long as you don't call it 'lecturing'!
When galaxies and clusters collide, let's say the 'fine structure' (whatever) surrounds them is disturbed. This is invariably found as more dense CO and molecular gas towards the barycentre and a more diffuse electron based plasma (when detectable) towards the outer halo (or IGM/ICM). (They overlap because one begets the other!) Now I'm sorry, but if you've studied as much data and research as I have over the years you will find a clear pattern, consistent with the following description (and I'm not just spouting any mainstream 'dark matter' theories).
The molecular gas clouds are only concentrated in different parts of space to the plasma because they 'started' in different parts of space so are affected differently. Now the lensing found does not 'JUST' correlate with the visible molecular gas, at WHATEVER wavelength it scatters light (normally investigated at multiple frequencies). All the condensed matter there is assumed to have gravitational potential according to it's mass just like it does in our back yard. The change in motions of the visible matter correlates with this basis and provides an approximation of density of the NON visible 'clouds'. These are normally thus considered as 'dark matter', either as some exotic new particles or not. I propose not, because the densities are consistent with electron densities found locally (The Kingsley Figure 2 I referred you to, and the international standard ionospheric model at up to 10^14 particles/cm^-3 at shocks).
Now there is also other evidence, quite complex, but lensing is the main and largely independent second 'check'. It quite simply does not correlate with the visible gas, at least 'alone'. But now we get into interpretation'. Mainstream uses 'curved space-time' to estimate galaxy mass, but gets anomalously high masses. More and more (inconsistent with relativity) use my method of diffraction by matter for lensing (as smaller lenses) which is more consistent with the REAL data (Sauron, Atlas 3D etc).
The lensing then simply implies spatial distribution and density. Most of mainstream just call it 'dark matter density', but that just means it's not visible and includes a broad church of options. Plasma 'scatters' far better directionally than gas (that's what 'self focussing' means). So that's why the gas visible at X ray has no effect on lensing, which is indeed a proof of the plasma thesis. (Unless you really believe the nearby galaxy cluster 'bends' a pure vacuum - as current mainstream expects us to, but that gas does not).
Now I've tried other models which don't work, and tried for some time to falsify (NOT verify!) this, but failed. Yet I still have an open mind.
Now none of this has much to do with my essay, which just exposes the underlying quantum mechanism the 'particle' based lensing implies, and more than a handful of other anomalies. But you did ask.
I'm sorry if your beliefs and Mario's thesis are different, that's fine let them be if you prefer, and as I recall I have no problem with any other parts, but I don't believe in hiding from inconvenient scientific truths, and hope you're the same.
Peter
(reposted from my string in response to Jim's reply)