"In short, some skilled police officers working unsocial shifts in response roles will receive up to approximately £2,000 more in cash terms per year than at present, whereas those in what are sometimes called middle and back-office roles will not receive any additional pay and may experience a reduction of up to £3,000 in their allowances," said Winsor.
In fact, some skilled migrants have already returned home to take advantage of new economic opportunities that have been created since the country opened up in 2011.
Speaking to The Andrew Marr Show, Mr Farage argued that the UK labour market was distorted because of "a mass oversupply of unskilled, semi-skilled and, in some cases, skilled labour".
Also, a number of low-performing principals have been weeded out of the system in recent years, and some skilled leaders are being lured away by higher-paying jobs in the suburbs.
Their recruits were "everyday typists" aged between 20 and 55, some skilled in touch-typing, some not.
Military, law-enforcement and development experts, including some skilled in hostage negotiations, also plan to tackle the rising threat from Boko Haram.
The report by Swiss bank UBS, published on Tuesday to coincide with the start of the World Economic Forum in Davos, warns that some skilled work is also at risk as robots become more sophisticated.
Though the president may throw in some additional visas for highly skilled immigrants, he has never shown concern for the economic need for less-skilled workers, and his allies in the union movement would be sure to block any new visas for them.
In some highly skilled sectors that figure is higher.
