However, that wasn't even the main point of the entire discovery. They found that they had earned lower XP during Double XP weekend than they would have earned on a regular day. Also read ...

XP boosters will also accelerate your progress during this event, so be sure to use any if a Double XP event isn't already active. Featured Operator Completing MW3 matches with an event-themed ...

As you work toward unlocking all the free in-game currency, you will also earn new Weapon Blueprints, cosmetics, Double XP Tokens, and more. Here's a breakdown of the free COD points in the MW3 ...