Fines are charged for violation of clauses 9.5 and 9.6 of the rules for working with the exchange.

Cut from rules:

9.5 It is forbidden to delete repost, like, retweet earlier than after 3 weeks.

9.6 It is forbidden to unsubscribe earlier than after 3 weeks.

The system automatically checks for completed work within three weeks and charges penalties in case of deletion.