Unless you believe so strongly about FOS that you'd object to it in all counts, eg ISIL recruitment material and propeganda, then your argument is really about

Unless you believe so strongly about FOS that you'd object to it in all counts, eg ISIL recruitment material and propeganda, then your argument is really about whether these Trump accounts have crossed a line of legitimacy, not FOS. If they're involved in pushing for armed, violent insurrection against the US government, then give one credible argument for why you'd defend them, but not ISIL doing the same.