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.
$comment_author_emailstring
$commentWP_Comment
$comment_author_email = apply_filters( 'comment_email', $comment->comment_author_email, $comment );
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Licensed under the GNU GPLv2+ License.
https://developer.wordpress.org/reference/hooks/comment_email