Urine Protein Leak: He is spilling protein (p) in his urine and that needs to be quantified with a 24 hour urine for creatinine clearance and protein. Blood work will need to be taken to see if he has p due to diabetes, or some glomerular disease of the kidney.
It has now been held, by the majority in the Supreme Court, that LPP should not be extended to communications in connection with advice given by non-lawyers, even where the advice is legal advice which the non-lawyer is qualified to give.
First, a paralegal may not establish the attorney-client relationship. Second, a paralegal may not give legal advice. Third, a paralegal may not appear in court on behalf of a client  and this prohibition covers the taking and defending of depositions and the signing of pleadings or other papers to be filed in court.