Orcseys - always Evil?

[Raynor]

Originally Posted by alatar

Or is it that they had, willingly, started down Melkor's road, and by the time that they figured out that it wasn't a good thing, found that they were caught? How long, starting from a few of Feanor's sons, would it take to get something like an orc? And just how far from the original captive does one have to be to be no longer welcomed on those Western Shores?

Concerning the bolded part, Tolkien stated that no elf ever served Melkor willingly:

Originally Posted by Note 9, Quendi and Eldar, HoME XI

The implication that as opposed to Celbin the Moerbin were allies of Morgoth, or at least of dubious loyalty, was, however, untrue with regard to the Avari. No Elf of any kind ever sided with Morgoth of free will, though under torture or the stress of great fear, or deluded by lies, they might obey his commands: but this applied also to Celbin.