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These results have strong implications for the analysis of redshift surveys at intermediate redshift.
The use of a significantly smaller number of redshift bins than 20 for the nulling considerably degrades parameter constraints under conservative assumptions, emphasizing the need for detailed redshift information.
A smooth symmetrical rotation and expansion curve coupled with the multiple redshift model is sufficient to account for all the redshift data.
A critical analysis of the existing observations indicates that the redshift is still unknown.
Our analysis proves that photometric redshift techniques can and must be used to extend the range of applicability of the spectroscopic redshift measurements.
We show that the redshift distribution of our sample is in excellent agreement with smaller and much deeper photometric and spectroscopic redshift surveys.
Furthermore, the two redshift components are consistent with the bimodal redshift distribution found for the intercluster galaxies in the HRS by Fleenor and coworkers.

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