Freedom of expression is fine, but discriminatory measures and attacks on the person are all forms of offences that have as their motivation or effect to harm the physical or psychological integrity of others is clearly justiciable and can lead to financial penalties, so Bitcointalk could "have" a certain "responsibility" by letting this kind of behavior repeated without the slightest distancing, sanction, penalty undertaken against users who do not respect the law.
Here is the answer of the concerned user @Cryptotourist who finally persists and signs with an obvious deviousness ...
https://bitcointalk.org/index.php?topic=4985868.msg56591903#msg56591903
red jpgIt is outrageous to read such behavior, as if this forum is a vent for repeated insults (see its user history
https://bitcointalk.org/index.php?action=profile;u=2461690;sa=showPosts) slander, disrespect are very often invoked.