It is true.Just because you want to believe that doesn't make it true
If your house was on fire ,you would move away from the fire until you were at a safe distance.
You wouldn't get on a bus and travel 100 miles to another town and tell the people there that you were waiting for the fire to go out.
There is nothing wrong with economic migration, it has always go on but it has to be regulated for the benefit of the migrant and the host population.
You only have to look at the situation in Palestine to see problems that large scale illegal/uncontrolled migration has caused.
Starmer needs to start producing results and convince the public that he and his government is serious about controlling immigration.
