Skysue, you are in charge right? You own your business and it is your contract and you can choose who you allow in your house. Definitely go with your gut but if they show up for the interview thinking they have the space make it clear from the first minute that they have to pass the interview before you will accept them. No harm in meeting them and hearing their explanation, it may make a lot of sense. However, be cautious and watch for those big old red flags!