

Yes but not in a way she would think another person may view it, most likely. Obviously IANAL but surely intent matters here?
If people actively realised someone can read all their chats, I’m sure these services would be far less popular.
And here’s the autism slop because I can’t think of the proper term for “actively realising” and do not have the energy to make it readable anymore:
What I mean is, I’m sure plenty of people know in the back of their mind that their data is not protected there, but it’s not the first, or second, or probably even tenth thing they think about when starting a chat.
I suppose it should be pretty easily verifiable. Just set up a new SSID without protection and see what connects.
Might as well try it with my own TV. IIRC I never accepted any TOS either.