Delve, Remove darkness in Breach. Exploitable

When you do a Breach node in delve the darkness turns off so you can kill in the expanding area.

It had no problem in old breach as it only lasted a few seconds, but now you can stabilize the breach, don't kill the elites, and you are free to go exploring in all the loaded zone for fossils.

I second that. was about to report it, but then found this post