#1 - June 14, 2017, 12:10 p.m.
This means that spending hundreds of thousands of g to upgrade heirlooms to level alts will not make you go any fasters. In fact, it is now almost a requirement to do so just so you can get the same experience you did before 7.2.5.
I hope this is a bug because if this was planned it's such a shame that nothing was announced or included in the patch notes about this. I would've just done the invasions before the patch and saved myself all the g I spent this morning to upgrade the heirlooms. Or was thre a blue that I missed?
Feedback anyone?