Broad license to user content
You are agreeing to let X and its partners use, modify, and share your content without pay.
“you grant us a worldwide, non-exclusive, royalty-free license (with the right to sublicense) to use, copy, reproduce, process, adapt, modify, publish, transmit, display, upload, download, and distribute such Content... for any purpose”
What that means: You lose control over how your posts are used, shared, or modified by the platform and its partners.
The terms give X a perpetual, worldwide, and sublicensable license to your content. They can let others use it, modify it, or sell access to it without paying you. The only compensation is