why has the 'brand' refinement disappeared as a means to triage choices and options?

[helder6535]

There seems to be an upgrade over the last 2 days, and the search by 'brand' option is no longer there. What happened?

[crazy_apples]

I have already posted this issue, feel free to check it out as it has more responses. 

https://community.ebay.ca/t5/Site-Issues/Advanced-search-refinement-options-not-showing-up-on-eBay-C...