margin calls in Forex trading are not a good thing. A margin call is a situation where a trader's open positions in the market are subject to automatic liquidation by the broker because the account has insufficient funds to cover the margin requirements. This can happen if the market moves against the trader and the trader doesn't have enough money in their account to cover the losses. This can result in large losses and can quickly deplete the funds in an account. To avoid margin calls, it is important to understand the margin requirements of the broker and to always maintain sufficient funds in the account to cover the margin requirements. Trading with leverage carries a high risk and is not suitable for everyone.