Often, people post links to other pages on raddle, and it sends users using the onion site to the clearnet site.
To avoid this, post your links in this way:
Also! You can cross-post to raddle when creating a post, and split people appropriately to their onion or clearnet version, by posting the onion link version. For some reason, that will take clearnet users to the clearnet version. Hooray!
Please feel free to ask if I was not clear about anything!