That's very much an opinion, not a fact.
By that logic and taking it to the extreme then it's perfectly logical some drug companies are raise the prices on their essential drugs, leading to prolonged sickness and death for some that can't afford the markup. I mean, they don't want to leave profit on the table!
But people who can afford your artificially-cheap tickets can sell them to folks who can afford the market price, making them better-off.
Except that in reality they can't because other large companies and people who have this down to a business buy all your tickets first. Also, money does not actually replace not getting to see a unique show. We can see this by the fact that not everybody sells their cheap tickets onwards.
Long story short - the group of people who really wants to see the show but can't afford it, and the group of ticket scalpers, are really, really not the same groups, 99% of the time - unless all your fans are ticket scalpers. This is pretty much by definition. Why is worship of capitalism more important than a person's desire to ensure their fans can actually afford to go see them?
Sure, the seller might feel upset that they lost out on a slice of the profit, but that doesn't imply that the reseller is in the wrong.