Conversation so far:
Did Constantius follow Judaism?
Judaism faced some severe restrictions under Constantius, who seems to have followed an anti-Jewish policy in line with that of his father.
What did he do to restrict it ?
Constantius issued a double edict in concert with his brothers limiting the ownership of slaves by Jewish people and banning marriages between Jews and Christian women.
Did he do anything else against Judaism?
decreed that a person who was proven to have converted from Christianity to Judaism would have all of his property confiscated by the state.
What is another restriction he put on Judaism?
Constantius may have sought to provide an advantage to state-owned businesses by limiting the skilled workers and slaves available to Jewish businesses.

Question: Did he do anything good for Judaism?
Self-contained rewrite: Did Constantius do anything good for Judaism?