brackets ate the post
This occurs in Version 1.50x3 Dark Avatar as well as the new 1.6 beta 1 Dark avatar.
The super traders super ability says "Super Traders start out with all the trade technologies." but causes some problems with adding to the techtree. Any tech with a [traderoutesability]X[/traderoutesability] is automatically given to Super Traders even if [Category]Trade[/Category] is not set and is something like [Category]Logistics[/Category] IMO it should require both +traderoute and category to be trade.