The Reddit DMCA process can result in the permanent removal of content from the platform, but it's not necessarily irreversible. If content is taken down from Reddit due to a DMCA notice, the user who posted the content has the option to file a counter-notice. If the counter-notice is valid and shows that the content was mistakenly taken down or is not in violation of copyright, there's a possibility that Reddit may reinstate the content. It is important to note that the DMCA process is a legal procedure and must be approached with care and accuracy. Also, it is important to note that removed content can be instantly reuploaded, meaning that you will need to submit a DMCA takedown request for that piece of content each time it is reuploaded.