Fully block twitter.com but unbreak Digg login

The blocking is redundant based on our TP Disconnect library blocking.
But it's needed in order to trigger a search for an exception filter.

brave-unbreak.txt

@@ -88,8 +88,11 @@
 ||pdfjs.robwu.nl
 ! Allow 1P piwik since it's no different than server logs
 @@https://analytics.*/piwik.$~third-party
-! Fully block Facebook everywhere just like our Disconnect blocking but unbreak Quora FB login.
+! Fully block Facebook everywhere just like our Disconnect blocking but unbreak logins like from quora.com.
 ||facebook.com$third-party
 ||facebook.net$third-party
 @@||connect.facebook.com/*/sdk.js
 @@||connect.facebook.net/*/sdk.js
+! Fully block Twitter everywhere just like our Disconnect blocking but unbreak logins like from digg.com.
+||twitter.com$third-party
+@@||platform.twitter.com/widgets.js