How can librewolf people "fork" Firefox which brave creators called "pita" ?? Guess they don't care about supporting privacy other than skimming off of work of

How can librewolf people "fork" Firefox which brave creators called "pita" ?? Guess they don't care about supporting privacy other than skimming off of work of google all the while lambasting their efforts of destroying the same privacy policies they believe they are protecting. Eh, fuck'em