Len can absolutely warn people in-character!  She could Spout Lore to see if she knows how to disable it and/or she could shout out to people to let them know that such an effect is going on!<br/><br/>Aw, Clair running to go check if her friend is okay! <3<span class="bbc_size" style="font-size: 4pt;">now kiss</span>