People who hate dubs and think they're bad for the industry getting btfo hopefully aniplex, viz, and sentai *snrk* get on board and soon almost all licensed anime are simuldubbed like this
That wouldn't necessarily be a good thing. While dubs are obviously a net positive for the industry, and dubbed titles tend to sell better than sub only titles, not every title can afford having a dub. A serious push for simuldubs could wind up really hurting a lot of smaller titles that are getting streamed/released now mostly due to being cheap. Not to mention that producing a broadcast dub is a lot trickier than dubbing something months later. Considering the putrid quality of most of Sentai's dubs, do you really want them trying to rush stuff out in two weeks?
This makes sense as a business model for FUNimation, who have always been heavily focused on dubbing titles and picking up the biggest commercial properties. It might potentially make sense for Viz to do at some point in the future. But I don't think it really makes sense for Sentai, whose business model is a lot more focused around picking up niche titles that other companies aren't interested in and trying to squeeze out however much blood they can from a smaller group of fans, or for Aniplex who usually focus on putting out higher quality releases at higher price ranges.
The last thing that anime industry in the west needs right now is for all of the companies to go chasing after the next holy grail (joining production committees! co-producing titles! simultaneous releases! funding a TV block! etc) and going the way of Geneon or Bandai. The market has almost been wrecked multiple times in the past due to that sort of action.