What are the constraints imposed by brokers offering "Negative Balance Protection"?

Some opinions say that the NBP does not really protect clients because brokers can still increase the margin requirements and stopout levels of their accounts so that traders are charged fees in other aspects.

Extreme movements can occur at any time and NBP is very necessary

Negative balance protection, in my opinion, is a must for brokers because it protects clients when they lose so they don't lose even more to minus debt

As a result of negative balance protection of their clients, brokers may face racking financial obligations to traders.

This ensures traders cannot lose more money than their initial investment, even in highly volatile markets.

Brokers impose low leverage and increase margin requirements, significantly constraining trading opportunities. 

Protecting traders from negative balance during  extreme volatility

Negatve balance protection is a good indicator to measure brokers commitment in safety and security

Negative balance protection means that the balance of your trading account cannot go below zero

To minimize the risks of significant losses due to NBP, brokers impose low leverage and increase margin requirements, significantly constraining trading opportunities.

When traders know they will not become liable for losses exceeding their deposits and do not get into debt, they may engage in riskier behavior and open larger positions due to the perception of being protected. This trading behavior may cause the trader to lose their discipline, which is crucial to their success, and lead to irresponsible decisions.

Brokers often compensate for the provision of NBP by increasing commissions or fees, which can reduce profitability for traders.

This ensures traders cannot lose more money than their initial investment, even in highly volatile markets.

As a result of negative balance protection of their clients, brokers may face racking financial obligations to traders.

Brokers impose low leverage and increase margin requirements, significantly constraining trading opportunities. 

Negative balance protection avoid traders getting into debt

NBP helps traders survive extreme and unexpected market movements

Negative balance protection protects the client from losing more money than their remaining balance

it is client's right, under regulation, as a trader. Providers of leveraged products are required to apply negative balance protection on a per-account basis.