...you should put this up on other Qatar websites, too (like Qatarvisitor, etc.) and on places like Trip Advisor.
It needs to be brought to the attention of users on as many restaurant review sites as possible.

You should probably also bring this to the attention of the Mods here.
However their food might be, for this underhanded tactic alone, they deserve it.

The most off-putting thing, who knows how many other such there might be?