Article is surprisingly lacking in logical rigor: Observe X (Trip Advisor above Oyster) Observe Y (Trip Advisor has a cluttered ad-strewn page) Conclude that

Article is surprisingly lacking in logical rigor: Observe X (Trip Advisor above Oyster) Observe Y (Trip Advisor has a cluttered ad-strewn page) Conclude that X is a result of Y. One counter-example to refute article: Wikipedia