Unless you're trading >$1M you're not going to move the EURUSD market, and even then you're almost certainly fine. It's big institutional 9 figure orders where

Unless you're trading >$1M you're not going to move the EURUSD market, and even then you're almost certainly fine. It's big institutional 9 figure orders where you need to worry. EURUSD is one of the most liquid markets in the world.