GuildWiki has been locked down: anonymous editing and account creation are disabled. Current registered users are unaffected. Leave any comments on the Community Portal.
One scam is when people try to make you think it is a rare dye, which it clearly isn't. When trading dyes always scroll your mouse over the item and ensure it is the correct dye you want.
Before the release of Nightfall, Vials of Ink became increasingly expensive in Factions and Prophecies, to the point that savvy players could make very good profit by crafting the rare material from Glittering Dust and Plant Fibers and reselling it to the Rare Materials Trader. Post-Nightfall, the price of Vials of Ink dropped low enough that players could no longer make a profit, and the tactic was abandoned.