> Which is mostly an advertisement. Probably the main author is linked to the Euroasia Interconnector.

Maybe, but judging by the history page(https://en.wikipedia.org/w/index.php?title=EuroAsia_Intercon...), it was initially created by someone in the US and later edited by a diverse set of editors. So unlikely the entire page is an advertisement. If you see some specific snippets you think don't fit on Wikipedia, Be Bold and delete them (https://en.wikipedia.org/wiki/Wikipedia:Be_bold)