...email them. They had a QOD last week regarding a subject I'm quite familiar with. I contacted them with corrections and they updated the page within a few hours (they even put thanks to "a reader" for having pointed out the errors)

"Thanks for your feedback - I've added it as an update to today's answer.
Kind regards
xxxxxxxxxxxxxx
Web-content Manager
www.lasvegasadvisor.com"
If you're a LVA subscriber, you can check last week's archives.
MP