They have a history of making changes in other industries in just one year/windows version. I.e. the media player industry, the one where they did get sued for abusing market power. Or firewall industry, who use ZoneAlarm any more? Word Perfect? They're quite successful in software, if only because they try a lot of different markets. Like Google, they try stuff and some is very successful while some is closed down. They would be attempting to be so in the cell phone market too.

However, it's no monopoly to complain about until they at least get above 4% market share :B So, this could still go the way of the Kin. :B