Inserted the following link into a document: http://example/tools/frog/cgi-bin/Query.cgi?ConnectionType=ConfigHosts;Env=MyDB;txtHost=;Host=Pgw0Host;Characterset=;Sql=select+*+from+MY_STATUS_HIST_0+where+rownum+<+10;Action=Query

Link appears in the wiki page with underlines and link color, but does not resolve in wiki page. Viewing HTML source in browser shows that link tag contains rel="nofollow". Works the same in wiki if inserted via Link icon or Insert > Link.