This is the most immediate threat to the average user. To use an online auto liker, you almost always have to surrender your login credentials or an access token.
Do not use an auto liker on every post. Choose your top 10% of content. If a bad photo gets 1,000 fake likes, users will notice the mismatch between the like count and the comment quality. Auto Liker 1000 Likes Online
A: Most "free" auto likers require you to like 50 other people's posts first (exchange). If you want instant, automated delivery, you generally have to pay $3–$10. This is the most immediate threat to the average user