[bityard]

Yes, here's the article: https://web.archive.org/web/20141113121420/https://www.washi...

It would be an amazing miracle if sites weren't still doing this.

[divbzero]

So I should really be booking from a logged out incognito browser on my Linux machine with VPN to a less wealthy region.

[dageshi]

I imagine they'd think you were a bot and you'd end up in a captcha loop.

[lisper]

Sounds like a business opportunity.

[mywittyname]

Then sell a the detection of such behavior back to the site owners.