Do you have an example?
https://www.reddit.com/r/worldnews/comments/5vwt2g/israel_de...
Top thread (minus auto-summary bot's) erroneously declares the title misleading.
The thread under that amplifies some seemingly very flakey accusations a different employee at that organization maintains ties to a terrorist organization renounced decades ago.
Derail accomplished! Threads about Russia being bad usually lead with how the US is bad. Threads about Syria often debate whether Bashar al-Assad is not so bad. I am usually annoyed I read the comments in that subreddit.
Look at this awesome 2 day old account's comments -
https://i.redditmedia.com/C87zcWzT3KPN0Sdo4YfMIe2Rd0oLWTwBsX...
Sometimes the fake accounts will even have identical comments and only post in each others comment chains.