Previous versions of rep, the system wasn't very good and it was abused a fair bit. We never had visibility over it.
It wasn't too bad this time. We had a chronological log and it was easier to moderate.
Shared my view here;
Within it;
It's removal was mainly because;
Feedback might not be very visible but we'd get a lot of messages saying rep isn't beneficial to the community, as per the poll.
Have to allocate time/effort/cost as best as possible and something that is 50/50 on keep or bin isn't worth it.