Its happening now and Blair's open borders worsened the situation many fold...people at the bottom know it has. Nothing you say will convince otherwise, you can get all the facts, charts and polls you want. Only the elites prosper with unlimited cheap labour. Better regulations and conditions will just attract more foreign labour, it has to be partnered with immigration controls.
Hey, you know more than me....I'm just letting you know what I think Corbyn has in the back of his mind.
I'm sure you can win an argument against me with ease....but it won't change what the working class knows