Deputy Prime Minister Nick Clegg will deliver a speech today on immigration, proposing a bail-like system of security bonds, aimed at targeting visa "overstayers".
Speaking to Daybreak, members of the public said Britain was "too lenient on immigration".
One man said: "How is it controlled? It's not is it, so it should be controlled a lot better."
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A poll of Britain's largest trade union, seen by ITV News, indicates more than half of those surveyed think the Labour leader should quit.
Party rules state the new Tory leader will be announced on 9 September, but the way things are going it could all happen much sooner.
Contrary to Michael Gove's belief, people do need experts, now more than ever as we work out what leaving the EU actually means.