# Counter C00147: Make amplification of social media posts expire (e.g. can't like/ retweet after n days) * **Summary**: Stop new community activity (likes, comments) on old social media posts. * **Playbooks**: * **Metatechnique**: M004 - friction * **Resources needed:** R004 - platform algorithms * **Belongs to tactic stage**: TA09 | Actor types | Sectors | | ----------- | ------- | | [A031 social media platform adminstrator](../../generated_pages/actortypes/A031.md) | S007 | | Counters these Tactics | | ---------------------- | | Counters these Techniques | | ------------------------- | | [T0060 Continue to Amplify](../../generated_pages/techniques/T0060.md) | | Seen in incidents | | ----------------- | DO NOT EDIT ABOVE THIS LINE - PLEASE ADD NOTES BELOW