Earlier quoted context omitted.
There is the old trope that McDonalds is primarily a real estate business. In the same line of thinking, you could say Ticketmaster is a "scape goat" business so the artists and venues can get max profit while still coming of as innocent angels. It is now all Ticketmaster's fault. Venues and artists are innocent. This would explain why you can't fix it: where would the scapegoating go? When you have larger demand tha…
I guess I see the entertainment industry in two tiers. There are the mega-stars like Taylor Swift, etc. that occupy one tier, and then the majority off smaller artists, up and coming artists that represent the lower, if you like, strata. Perhaps you are describing, and perhaps the author are tackling the upper strata. For myself, I swore off big venues decades ago. If I am unable to set my beer behind the monitor spe…
The tricky part isn't making the website, it's persuading enough people on both sides of the equation that your business is a better option compared to alternatives.
And despite the situation with Ticketmaster it's not like they're literally the only tool available in a market waiting for a second option - there's already lots of much smaller ticket-selling options that you'd be competing with, ranging from single person PHP websites you can host yourself to companies with significant traction in their niches that are like Ticketmaster just much, much smaller.
That's not to say that an idea like yours couldn't succeed, but the fact that lots of people could do the coding doesn't make it a likely, or easy, business to make successful.