This one grants a right for the service to use your content however they wish. An absolute showstopper for me, honestly.
From their Privacy Policy:
"You retain any and all of your rights to any Content you submit, post or display on or through Service and you are responsible for protecting those rights. We take no responsibility and assume no liability for Content you or any third party posts on or through Service. However, by posting Content using Service you grant us the right and license to use, modify, publicly perform, publicly display, reproduce, and distribute such Content on and through Service. You agree that this license includes the right for us to make your Content available to other users of Service, who may also use your Content subject to these Terms."
From their Privacy Policy: "You retain any and all of your rights to any Content you submit, post or display on or through Service and you are responsible for protecting those rights. We take no responsibility and assume no liability for Content you or any third party posts on or through Service. However, by posting Content using Service you grant us the right and license to use, modify, publicly perform, publicly display, reproduce, and distribute such Content on and through Service. You agree that this license includes the right for us to make your Content available to other users of Service, who may also use your Content subject to these Terms."
https://twenty.com/legal/privacy