I'm sure you're already aware but as a reminder I don't think Confounding Suggestions and Rune of the Mesmer daze duration stacking is updating tooltips properly. Here's the discussion thread: https://en-forum.guildwars2.com/discussion/63124/confounding-suggestions-paralyzation-sigil-stack#latestI think one of the screenshots in that thread was posted by you confirming that the effects may actually stack.