All the employees seem new to the job and it’s not a new company.
Any kind of telesales business. A lot claim they don’t have a high turnover of staff. Turns out it is a fancy way of saying, “WE LIKE LYING TO PEOPLE”
When the interviewer complains about their current staff, it’s a concern. If someone is going to air their dirty laundry when you first meet them, they are almost certainly a drama-queen manager.