Their tactics include everything from sending specially-trained operatives to destroy the station to using bribery, brainwashing, infiltration, or espionage to insert traitors and revolutionaries into the station's ranks. In addition to an endless supply of revenge-hungry minions, the group has access to extremely advanced technology, making them the single greatest threat to Nanotransen's stranglehold on the plasma market.
(Text from the official goonstation wiki, their entry is too good to pass up)
Some WIP Pictures from the Syndicate Ship.