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John Grogan

@liedetectorguys — Instagram profile, posts, reels and statistics on ERGauge.

Los Angeles polygraph tests since 1980s. $145 & up. 818 883-6969 1000+ TV/media appearances. 14,000+ persons tested. TV's 'Lie Detector Guy'.

  • 7 068 followers
  • 247 following
  • 2 312 posts

John Grogan Instagram — Frequently Asked Questions

How many Instagram followers does John Grogan have?

John Grogan (@liedetectorguys) has 7 068 followers on Instagram.

How many accounts does John Grogan follow on Instagram?

@liedetectorguys follows 247 accounts.

How many posts does John Grogan have on Instagram?

@liedetectorguys has published 2 312 posts.

Is John Grogan verified on Instagram?

Yes, @liedetectorguys has a verified badge.

How often is this data updated?

Follower and engagement numbers are refreshed daily from public Instagram data. Posts are loaded live when you open the page.

Data cached in the ERGauge database and refreshed daily. ERGauge works with public data only and is not affiliated with Instagram or Meta.