# Batch unsubscribe? Or Black List?

**URL:** <https://forum.mautic.org/t/batch-unsubscribe-or-black-list/7827>\
**Category:** Product Support\
**Created:** [March 7, 2017, 10:49am UTC](https://forum.mautic.org/t/batch-unsubscribe-or-black-list/7827 "2017-03-07T10:49:10Z")\
**Posts on this page:** 2\
**Page:** 1

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**Author:** ![valerio](https://avatars.discourse-cdn.com/v4/letter/v/3be4f8/32.png) [@valerio](https://forum.mautic.org/u/valerio)\
**Post date:** [March 7, 2017, 10:49am UTC](https://forum.mautic.org/t/batch-unsubscribe-or-black-list/7827/1 "2017-03-07T10:49:10Z")

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Hi, is there a way to batch unsubscribe leads via CSV upload?  
  
Or have a black list / do not contact list feature?  
  
  
  
I need to unsubscribe (not remove) thousands of old messages from the database, how can I do that?  
  
  
  
Thanks

- Valerio

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<div class="post-metadata">

**Author:** ![valerio](https://avatars.discourse-cdn.com/v4/letter/v/3be4f8/32.png) [@valerio](https://forum.mautic.org/u/valerio)\
**Post date:** [March 7, 2017, 10:49am UTC](https://forum.mautic.org/t/batch-unsubscribe-or-black-list/7827/2 "2017-03-07T10:49:10Z")

</div>

Hi, is there a way to batch unsubscribe leads via CSV upload?  
Or have a black list / do not contact list feature?

I need to unsubscribe (not remove) thousands of old messages from the database, how can I do that?

Thanks

- Valerio