-header INVITESYOU subject =~ /^[\w\s]+invites\s+you\s+to[\w\s]+$/i
-describe INVITESYOU Invites me with spam
+header INVITESYOU subject =~ /^[\w\s]+(invites|communicates\s+with)\s+you\s+(to|about)[\w\s]+$/i
+describe INVITESYOU Invites or communicates me with spam