Prabhavathi Vanipenta
--- a/core/lib/Drupal/Core/Entity/entity.api.php
+++ b/core/lib/Drupal/Core/Entity/entity.api.php
 }

+/**
+ * Modify the list of available entity reference plugins.
+ *
+ * This hook may be used to modify plugin properties after they have been
+ * specified by other modules.
+ *
+ * @param array $plugins
+ *   An array of all the existing plugin definitions, passed by reference.
+ *
+ * @see \Drupal\Entity\Plugin\EntityReferenceSelection\SelectionPluginManager
+ */
+function hook_entity_reference_selection_alter(array &$plugins) {
+  // Remove the available plugin.
+  unset($plugins['broken']);