

Submitting the same content to multiple Subreddits.

Submitting content that keeps getting downvoted, but you continue to submit it anyhow.Submitting too much to a Subreddit, regardless if you own the content or it is high quality.Submitting off-topic content to a Subreddit.If you do not comment or reply to comments on your submissions.Also note that you can always submit content to your own Account and any Subreddit you control, without a penalty for breaking the 9:1 rule. Note that Reddit has always had a 9:1 rule, where about 10% of your submissions are allowed to be your own content. Submitting your own content is pretty obvious.Here are some of the things that could make you a spammer on Redditor:

Unlike many social platforms, Reddit has an interesting take on what makes someone a spammer and it is not likely what you think. Take the time to comment on threads in Subreddits you are passionate about and if you really want to hack the comment karma game, check the rising tab for threads on their way to becoming popular on Reddit and comment early. In fact, not commenting or replying, can mark you as a spammer if you are not careful.
