Senator Rubio (R-FL), as part of the debate regarding the Rule XIX violation by Senator Elizabeth Warren (D-MA), opined on the current state of political debate in general.
TBF he did not excuse his own behavior in some cases where he went over the line as noted by the Miami Herald:
Amid the debate, Rubio gave a lengthy speech. “We have become a society incapable of having debates anymore,” he said, adding figures in both parties, himself included, have engaged in heated rhetoric.