Googling "EAC supports linux" does not returns anything useful on first results. Would you mind to share your source?
from the mouth of Sauron itself:
> Tim Sweeney @TimSweeneyEpic > Jul 15, 2019 > EAC has native Linux binaries in beta, supporting several native games in active release. This missing link is native Linux anti-cheat integration with Wine/Proton so that games running under Wine are protected. This is in the works but is a big task.