“Without a doubt, the biggest challenge I encounter each time is in wrangling MicrosoftÃs Internet Explorer browser. This devil does not play fair. It often follows no rules, and its behavior defies all common logic. It will double margins for no apparent reason. Borders disappear, 62 pixels magically turn into 143 pixels. It dodges left when other browsers go right. IÃve decided to call this phenomenon ‘the IE Factor.'”