To carry out the Paris climate agreement, we need a carbon tax, and it has to be preplanned to become quite high.

However, the Paris climate agreement is insufficient.

Therefore, to avoid global heating disaster, the tax must be even higher.

The troll can unite Europe — against his contempt.

A Texas Republican legislator threatened to shoot a Democratic legislator.

I am not surprised.

Corbyn defended Labour policies well in a pseudo-debate, and clearly rejected Tory austerity.

It is disappointing that Labour does not intend to undo all the Tory cuts in aid for the poor and disabled, but stating opposition to austerity is the first step.

The troll conspicuously refuses to denounce right-wing terrorist murderers, while other Republicans call for using armed militias for "security".

Moderate Muslims have a duty to campaign against Islamist terrorism. Likewise, moderate right-wingers have a duty to campaign against right-wing terrorism. It's the same situation, and the same duty.