Legal issues with worldwide content
Content is subject to the laws of the countries where it is distributed. The laws governing product documentation, advertising, sales promotion, and other kinds of content vary significantly from one country or region to the next. The information in this topic is not exhaustive, but it covers some important areas where U.S. and international law may affect what you write.
If you are writing about a discount or another special offer, be specific, and include any limitations on availability of the offer.
For each country or region where the offer is valid, give any price information in the currency unit for the country or region, and mention any taxes for the country or region that apply. ...