The only anti-consumer force at play is the monopoly power Live Nation is granted to dictate the price of tickets. There's very little that can be done via boycott when it comes to monopolies.
Someone with money can spend their money however they want. They can gamble it, they can snort it up their nose, they can invest it, they can do WTF they want. If what they do with the money contributes to the problem, then they are still part of the problem.