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apply_filters( 'comment_email', string $comment_author_email, WP_Comment $comment )

Filters the comment author’s email for display.

Care should be taken to protect the email address and assure that email harvesters do not capture your commenter’s email address.

Used By	Description
wp-admin/includes/class-wp-comments-list-table.php: WP_Comments_List_Table::column_author()
wp-includes/comment-template.php: get_comment_author_email_link()	Returns the HTML email link to the author of the current comment.

Version	Description
4.1.0	The `$comment` parameter was added.
1.2.0	Introduced.

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Licensed under the GNU GPLv2+ License.
https://developer.wordpress.org/reference/hooks/comment_email