Ticket #2145: 2145.diff

wordcamp.org/public_html/wp-content/mu-plugins/jetpack-tweaks/miscellaneous.php

@@ -41 +41 @@
 }
 
 add_filter( 'rest_api_allowed_post_types', __NAMESPACE__ . '\add_post_types_to_rest_api' );
+
+/**
+ *  Disable Jetpack gravatar hovercards compleately since those does not bring any extra value.
+ */
+function jetpack_gravatar_disable_hovercards() {
+        return 'disabled';
+}
+add_filter( 'pre_option_gravatar_disable_hovercards', 'jetpack_gravatar_disable_hovercards' );