Too bad about the Higgs boson (no evidence 1964-2012), the neutrino (no evidence (1930-1956), neutrino mass (1930-1999ish), the black hole (1930s-1970s), the neutron star (1930s-1960s), etc.
"Evidence" requires the intersection of two things: (a) the hypothesis has to be true and (b) the technology for the experiments has to exist. We don't know if SUSY is true or not, but it's dumb to reject it for the reason you cite. Your reasoning is basically an unscientific guess about what the data from future colliders will look like.
That is not "overwhelming evidence", that is "I drew a picture of it and really like how it looks". To people other than you, your hypothesis predicts that electrons should be integer spin, zero charge, zero magnetic moment, and should not interact with the weak bosons. Your hypothesis predicts that Maxwell's Equations are wrong and require a large nonlinear term, which contradicts observations. Your hypothesis is therefore falsified, which is the second-best thing that can happen to a hypothesis.
All of your "overwhelming evidence", and much more, is explained and predicted---with numbers, not just pictures and shouting---by the mainstream "the electron is NOT made of photons" hypothesis of QFT. QFT predicts the pair production, the annihilation, the diffraction, the Einstein-de Haas effect, the atomic orbitals ... and the 1/2-integer spin, the magnetic moment, hundreds of scattering cross sections, the running of the coupling with energy, etc. And these calculations (and the experimental tests) are published, easily verified using standard and widely-taught methods. That's what "overwhelming evidence" looks like, which is the first-best thing that can happen to a hypothesis.