Probably, but there's a caveat they reset the settings anytime. Here, it's been discussed that they'll eagerly connect to unsecure wifi: https://news.ycombinator.com/item?id=25275350
I think that statement needs the caveat that that thread discussed with the conclusion that it's a myth (which as far as I can tell originated on HN), and that there was one single post on Samsung support about a TV connecting to a neighbour's WiFi, which unless someone can reproduce I think we have to assume was their kids or guests doing at this point.