Original sentence: However, the subject of web standards is avoided in the announcement and other official commentary, pushing much speculation from web developers and other proponents of web standards.More recently Microsoft announced IE 7 (previously planned for the release of Windows Longhorn) will be available for Windows XP SP2 by mid-2005.Some argue that this "change of mind" is a move to counter the rapid growth of Mozilla Firefox, thus giving birth to the second browser wars.The announcement introduces the new version of the browser as a major security enhancement over IE 6 SP2, as security has been the main focus of Microsoft in late months