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action is not described

make_spam_user action-hook . WP 1.0

This filter is documented in wp-includes/user.php

Usage

add_action( 'make_spam_user', 'action_function_name_4613' );
function action_function_name_4613( $id ){
	// action...
}
$id
-

Where the hook is called

update_user_status()
make_spam_user
wp_insert_user()
make_spam_user
wp-includes/ms-deprecated.php 724
do_action( 'make_spam_user', $id );
wp-includes/user.php 2129
do_action( 'make_spam_user', $user_id );

Where in WP core the hook is used WordPress

wp-includes/ms-default-filters.php 88
add_action( $action, 'wp_maybe_update_network_user_counts', 10, 0 );