With rumors going around that the 2020 title will be a (relatively) rushed Black Ops 5, supposedly due to Sledgehammer and Raven having a breakdown in their collaboration and Treyarch swooping in to finish the game, this is leading to a great deal of concern regarding how QA testers and developers are being treated and the matter of crunch time, especially when plans are revised so late down the path. Some testers reached out to Kotaku to make their side of the story heard: https://kotaku.com/the-human-cost-of-call-of-duty-black-ops-4-1835859016