IBM didn't want Microsoft to use the Tab key to move between dialog fields

SITREP: IBM expressed concerns regarding Microsoft's use of the Tab key for navigation between dialog fields. This indicates a potential conflict over user interface design standards. TACTICAL ASSESSMENT: The disagreement highlights ongoing tensions in software development practices between major tech companies. Such disputes can influence future collaborations and standards in the industry. PROJECTED VECTORS: This may lead to further negotiations or legal discussions regarding user interface design rights.