NSS ~ Counterfeiting Stock ~ MM Games Played

[ThePennyGuru]

The Division understands that equity market makers rely on short selling to facilitate customer buy orders and to ensure that they can maintain two-sided markets without carrying large risky positions. The Division also understands that option market makers frequently sell short to hedge positions taken in the course of market making activities.12 Why else might market makers sell short? How much of all short selling is accounted for by bona fide market making? Do market makers sell short for purposes other than bona fide market making?13 Are there ways in which short sales by market makers and other market participants performing similar roles or functions (but that are not subject to some or all of the requirements applicable to market makers) could be viewed as problematic?