Context: Like it or not , this represents a niche market . Unless they have a master plan , like pushing it to all the IE users with Google Desktop and Toolbar installed , I wonder how they will take share from IE without cannibalizing Firefox , in which Google is heavily invested . Most computer users do n't like change , which is why IE6 manages to have 25 % of the market past its eighth birthday .
Question: What can disturb the internet browser market ?
Option 0: IE6 has another birthday
Option 1: Computer users changing their preferences
Option 2: None of the above choices .
Option 3: If firefox is installed
Answer: 1