No it isn’t.

There’s nothing in the Refugee Convention that says that, and it’s been tested in our own courts.

If they were illegal, wouldn’t the Tories have threatened prison rather than Rwanda?

The EU have a rule about claiming in the first country, but that doesn’t apply to Brexit Britain.

Or capitalise on the opportunity to explain the truth (for the benefit of other readers).

People are less likely to tell lies if they think they’ll be called out. (imho).

You don’t “trade insults”, you politely explain why they’re wrong. Call out the bs they’ve been fed.

You might not change the mind of an actual far-right poster, but you can influence the odd bystander/lurker (maybe).

How else do they see an alternative view?