Jim, we have been through all that.
From your quote,
"Britain should scrap laws on racial discrimination at work."

Yes, but only those that prevent employers giving preference to British national, whatever their race, over foreign nationals just because they are cheaper.
"British jobs for British workers" as Gordon Brown used to say.

BBC on this issue.

" Mr Farage said: "My comments have been wilfully misinterpreted. I have made no comments about the Race Relations Act at all.
"I have made comments in favour of British people getting jobs over and above those from southern eastern Europe."
The UKIP leader said he was speaking up for Britain's unemployed youth "both black and white", saying the young black community had suffered the biggest rise in unemployment as a result of immigration.
He said Gordon Brown, as Labour prime minister, spoke of British jobs for British workers, adding: "Well I'm saying it and really meaning it."

Link supplied yesterday.