Negotiation covers the back-and-forth of bargaining; over price, over terms, over which body the techglomerate buys back and which one stays missing. The mechanic is an opposed check: roll Espionage-Social against the seller's or buyer's TL, with margin-of-success driving the size of the concession.
Page status; stub. Detailed negotiation rules are added alongside the Faction system (GH #11) and the Reputation ledger.