“NFA’s 2011 audit of FXDD revealed deficiencies associated with the firm’s recordkeeping, its anti-money laundering (“AML”) program and other areas of the firm’s operations. In conjunction with the 2011 audit, NFA also conducted an investigation of FXDD’s order execution practices, which revealed that the firm treated price slippage differently (i.e., asymmetrically) when the price slippage favored FXDD as opposed to when the price slippage favored a customer.”
Plus d'informations: http://forexmagnates.com/nfa-hits-fxdd-with-multiple-charges-including-asymmetric-slippage-fine-will-cost-it-over-3-5m/
Je conseille la lecture de l'article car on n'apprend jamais autant sur le fonctionnement des brokers forex que lors des ces enquetes de la NFA.
Le record reste detenu a ce jour par FXCM qui a du verser 16 millions de dollars (2 a la NFA) en amendes et remboursements aux client pour une histoire similaire.
En gros le client paie le slippage negatif et le broker empoche le slippage positif. Dans le cas de FXDD, 99% des clients laises utilisaient MT4.