Sounds like a conflict of interest. Why is a son allowed to be a lawyer where their dad is also a judge in the same jurisdiction? There should be another judge

Sounds like a conflict of interest. Why is a son allowed to be a lawyer where their dad is also a judge in the same jurisdiction? There should be another judge stepping in when so closely related to be fair. Just like how the president can't be from any other country in case they had to attack their own country.