Yeah but she wasn't privy to that and they were talking to Varian not Jaina. If you have a loophole where a neutral city has portals to cities of your enemies, of course its a danger to let a rogue sunreaver do what they want. Jaina logically had to do something to stop it from happening again. Jaina might of acted harshly but it wasn't without merit.
Helped then blackmailed their leader later when they were still recovering from being nuked by the Scourge. My logic isn't warped, your haterboner for Jaina is very obvious.Sylvanas helped the belfs and Jaina murdered them. So give me a break with your warped sense of logic.