About global suppressions and global suppression segments
Use global suppression to exclude a list of IDs in a single audience level from all cells in all Campaign flowcharts.
 
To define global suppression, an administrator creates a list of unique IDs as a strategic segment in a session flowchart and runs the session flowchart. Then campaign designers can specify that segment as a global suppression segment for a specific audience level in a campaign flowchart. Only one global suppression segment can be configured for each audience level.
If a global suppression segment is configured for an audience level, all top-level Select, Extract, or Audience processes associated with that audience level automatically exclude the IDs from their output results, unless global suppression is disabled for a specific flowchart. By default, all flowcharts (except session flowcharts) have global suppression enabled.
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Applying global suppressions
Disabling global suppressions