That's a maybe. Gamecube games via dolphin is accessible for many but not everyone. There's quite a few older computers capable of being a daily driver but not good enough to run Gamecube on dolphin.
Wii on dolphin is a totally different beast and needs a relatively new computer to be...
They get away with it solely because the sales are there. We're to blame, not Nintendo.
Nintendo asked the question and we customers answered with a resounding "Yes we'll pay $60"
The sales figures prove these lazy cash cow ports are selling really well on Switch.
Only an idiot would lower the price on something when the customers are willing to pay full price for them.