Original sentence: As of 2006, Reiser4 has not yet been merged into the mainline Linux kernel and consequently is still not supported on many Linux distributions except Linspire, and Arch Linux among a few others; however, its predecessor ReiserFS v3 has been much more widely adopted.Linux kernel developers claim that Reiser4 breaks Linux coding standards, but Hans Reiser suggests political reasons
Edited sentence: As of 2006, Reiser4 has not yet been merged into the mainline Linux kernel due to not adhering to Linux's coding standards and consequently is still not supported on many Linux distributions except Linspire, and Arch Linux among a few others; however, its predecessor ReiserFS v3 has been much more widely adopted