lol... most people don't. And then are shocked and awed when the site is not what they expected. ;)
There are some good Canadian sites out there, just ask Mr Google.
The drop down is a default of this sites program. When joining the site there are terms of service that outline how this site works and lets people know it is for US legal issues.
You received some excellent advice down the street, and I am posting a link to that thread to avoid a repeat of already provided guidance:
https://forum.freeadvice.com/threads/injured-on-the-job-washington-state.665752/
When you book into a resort, there will be resort fees. Many, but not all, of the places on the Strip are resorts.
Were you booking into a suite w/ kitchen, dining room, multi bedrooms?