有tracker要睇佢用嚟做咩,有啲用嚟push crash report,有啲用嚟retarget user
普通人其實唔需要太擔心,當然你在意嘅話就自己改咗佢或者轉用其他
你上面講佢open source係指Firefox本身定指個server?server我唔記得佢有冇open source
btw你應該係用android,強烈建議你淨係用一個based on chromium嘅browser,例如bromite,然後去chrome://flags道enable strict site isolation,如果唔係佢會喺你上緊網上銀行之類嘅網先開site isolation,因為佢要考慮唔同機嘅ram數
bromite係喺有apk download下最安全嘅 Android browser,除非你用緊GrapheneOS,噉就一定係用官方嘅Vanadium,佢哋兩個唔同在於專注開發嘅嘢,Vanadium重視security harden,Bromite重視anti-fingerprinting,佢哋互相都有慢慢將對方嘅成果放入自己道
可以睇下依篇:
https://grapheneos.org/usage#web-browsing