TL;DR of the article, generated automatically.

Activision's Ricochet anti-cheat now blocks Warzone Agent, a paid lobby-shopping tool.

• Blocking: players who load it are stopped and told to unload it.
• Enforcement: the article says the wording stops short of confirming bans.
• Boosting: over 20,000 boosting accounts removed since Modern Warfare 4 launched.