No the employer will have to give you sick leave once a year .
no they are not legal... they only use the applicant ...
yes
yes
It's legal, but it doesn't matter, and won't affect the person's job.
maybe
Yes, an employer can deduct an overpayment if the employee has signed consent. This is a legal agreement worked out between the two of them.
The only questions that are truly legal are if the employee worked their and what their position was. They can also ask if they are eligible for rehire.
Yes this is legal if you are already and employee of the company or person they can deny your application for interview.
It is not your vacation. It is an unregulated gift from the employer, subject to the employer's rules. As long as race, sex, religion and age were not factors, an employer can cancel any workers' vacation.
It may not be illegal for an employer to list your name on their website after you have left the company, but it could potentially raise privacy concerns. It would be advisable to reach out to the employer and request the removal of your name if you are uncomfortable with it being displayed. If they refuse, you may want to seek legal advice.
Yes - if you used the company credit card, you are liable to repay the amount you spent ! The employer can recover that directly from your wages.
Yes, it is legal, but it it is rude and it wouldn't matter anyway. UK employers cannot fire someone for being gay.