Blizzard talked about embracing “some changes” for TBC Classic and specifically mentioned QoL changes here:
WillE did a poll asking about Dual Spec here, it has 21,000 responses with 79% voting in favor:
Seijuron from these forums posted a poll here:
Here’s the results of the Dual Spec question:
Despite the very loud #NoChanges minority on these forums, the poll still displayed a very large majority in favor of implementing Dual Spec. When you leave this forum and ask the community, the answer is even more in favor, as displayed by the poll WillE made.