I long ago deleted my Glassdoor account and refuse to use it. This got me to thinking, though. If Glassdoor and similar websites are unreliable, what are some

I long ago deleted my Glassdoor account and refuse to use it. This got me to thinking, though. If Glassdoor and similar websites are unreliable, what are some other tactics for learning about the internal culture of a potential workplace? Play the long game and make friends at every company you might be interested in in the future?