If the relative amorality of upholding The Law is unpalatable for some, then maybe they aren't cut out to practice law. Perhaps being made of sterner stuff is a key prerequisite, not too different from practicing medicine, where the hippocratic oath obliges one to medically serve even the most repugnant criminals.
[1] https://news.fordham.edu/fordham-magazine/metadiplomat-the-r...
There's a lot of room between "lawyers have no responsibility for remedying injustice in the current system" and "lawyers should just decide who's guilty and refuse to deal with them".
- Deciding what kind of case law they specialize in
- Deciding where to work
- Deciding how the work should be done
This whole article is about how Harvard is encouraging lawyers to ignore any professional responsibility in favour of monetary compensation.
These are 100%, or close to it, personal decisions.
The other decisions all involve, in some portion, personal views as to what's right and wrong.
> The US enshrined in the Constitution that every single person, no matter what they did, will have the right to a legal defense. If that is the case, how would morality play a role here? Are you suggesting that we should teach lawyers to only represent clients they think are good people?
If lawyers exercised their own independent views of morality and ethics that would imply the possibility that very odious people can be left without any legal representation. Which is contrary to the constitution.