Toxic in the sense that chemotherapy is toxic. Painful, yes. And it may be coming too late to save the UK. But it is necessary for survival.
They’re going to try to “ban” them, like Germany did with AfD.
They’re spreading “misinformation” and “hate.”

They are a threat, bot because they are toxic, but because they have the better message that Brits are yearning for, since they are now treated as deplorables, with the interlopers commanding more respect than they receive.
Brexit is going to be Britons fleeing the islands.
Time to start polishing up that Statue of Liberty.
“Toxic” is the Left’s current “cool word”. Reminds me of high school, where every year some word emerged as the current cool word. The meaning was lost, but we used it as whenever we could because it showed we were part of the cool crowd.
If the Labour party had brains it would Fire Starman but they’ll support him 500% ,LOL
Starmer is not a very bright man.