For all practical purposes, this is simply a matter of right and wrong.This should be considered final, for all practical purposes.
for (all) practical purposes
In reality; basically. For all practical purposes, I might as well have not handed in this proposal at all, with how swiftly the board rejected it.
for all practical purposes
as might be reasonably expected; essentially. For all practical purposes, this is simply a matter of right and wrong.This should be considered final, for all practical purposes.