Socialized Loss Systems
Socialized loss systems distribute the burden of uncollectible losses among all profitable traders on a platform. If a bankrupt account's position results in a deficit that exceeds the available insurance fund, the platform proportionally reduces the profits of winning traders to cover the shortfall.
This mechanism ensures that the protocol remains solvent, though it introduces uncertainty for profitable participants. It is a form of risk-sharing that effectively turns all users into underwriters of the protocol's systemic risk.
While it protects the platform from bankruptcy, it can discourage large traders who dislike the unpredictability of their realized returns. This system is often viewed as a last resort in decentralized finance.
Proper design requires transparent formulas to maintain user trust.