It being none of work's business where you went at lunchtime for your whole hour.
Work not being able to start bothering you during your lunchbreak because there was no way of contacting you.
Work not trying to get people to supply their own office equipment (computer, phone, data connection, desk, chair, etc) at the employee's sole expense.
Work not interfering with people's sick leave by demanding that they work from home if they're ill or injured.
Only having to complete one year's employment before protections kicked in.
It being usual to confirm a permanent contract at three months.
The only acceptable zero hours contracts were where people came through an agency and there was no requirement to be permanently available on demand as a condition of taking the handful of hours offered.
Being able to drop a CV off at reception on the offchance they had vacancies and frequently finding out that actually, they did and could you start tomorrow at 9am?
Not having to provide a passport, driving licence, birth certificate, electricity bill and remember every single part time or casual temping assignment you'd ever done to the precise day in order to have the opportunity to stuff a few envelopes for less than a fiver an hour.