Advertising is allowed but only in some cases.
As a general line, only things or matters that are directly or indirectly related with the Oham content have the option of getting an advertising or giving a link from the Oham pages to a given website.
Conditions are to be agreed between the Oham Management and the interested person or entity.
Write to Oham at
Be careful to write "Advertising in Oham" within the Subject line.