No regard for interviewee's time?

P.S. Not GenZ, but relate to vibe as a concept

I've interviewed with multiple companies, and I'm starting to notice a pattern.

Interviewers who:

• Have their cameras off
• Show up in old t-shirts, looking like they haven't washe...

So basically I don't hesitate in challenging the interviewer if I feel like they don't know how to interview a senior candidate

so during many interviews, this is how I have caught them off guard:

1. The interviewer was asking me t...

There I said it. It sucks.

The start is a joke - cause here's the plan - If you spend too much time on intros, and you wasting the so called "interview" time. And then you think I should save it for later, lets focus on the interview....

In your experience, what are some tell tale signs during interviews about a company?