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The most common Cardinal Rule email format is [first] (ex. jane@cardinal-rule.com), which is being used by 100.0% of Cardinal Rule work email addresses. Other common Cardinal Rule email patterns are [last] (ex. doe@cardinal-rule.com) and [first]_[last] (ex. jane_doe@cardinal-rule.com). In all, Cardinal Rule uses 9 work email formats.
| Email Format | Example | Percentage |
|---|---|---|
| [first] | jane@cardinal-rule.com |
100.0%
|