These people are more then likely just trying to get a lead to drop.
...
This will probably return to more normal after antiquities has been out a bit and most people of gotten the things they're currently after. (or not, who knows)
The addition of antiquities has just elevated this issue, and I suppose at this point that bit will be a fluctuating issue, depending on the cadence of new items getting added in and how long RNGesus makes the grind to get them.
Unfortunately ZOS are no longer implementing new content, the whole antiquities skill is based on grinding out old content. Imagine a whole new skill based on killing previous content?
[Snip]
[Edited for minor bashing]