1. Updates 2. No privacy harmed 3. Not crammed with bloatware: choose what you want (fair) 4. Root access 5. Where are the advertisements? 6. Not willing to pay a company's 70% profitmargin for harming your privacy, cramming it with bloatware and adds. 7 (possible) android support through Alien Dalvik. At the end, those issues are real. Google has proven it values a profitmargin of 70% on Android over their customers values (privacy, add-loading, bloatware). If we can all agree on Google intentions, your question should be: why don't people prefer Sailfish over Android?