After everything presented in this thread, my personal opinion is that the so-called coincidences are simply too obvious to be ignored and that this whole case is much more than the simple plagiarism that the OP persistently insists on. The activities of the alt accounts clearly show that it was an alf farm, and that OP tried to save at least one account then (3.5 years ago) as well as today.
One way to maybe find out the truth would be for admin @theymos to look at the IP logs from that time and compare the IP logs of all involved accounts. However, in all my time on the forum, I remember only one case when something like that happened and it was publicly talked about (@bill gator case).