you would need like..3 deaths minimum for you to do lower dps than a tank unless ur tank is some kinda god tier 100% fflogs dudebro elitist guy. seems like the dps were underperforming, deaths or not, they did die, which if its a farm then its expected to ykno..do high dps.

If its a learning/clear then maybe he was out of line...his appproach in general could have been better, but a handful of bad eggs does not make the chicken useless.