There are many prop firms available today, but every trader seems to have different concerns. What do you think is the biggest problem in the industry right now, and how could it be improved?

The consistency rules has always been a matter of concern to traders
The biggest issue in the prop firm industry is misalignment between firm rules and real trading behavior, especially rules that push traders into overtrading or rushed decisions. It could be improved with more realistic evaluation models that reward consistency, proper risk management, and longer-term performance instead of short-term pressure.