Is this a VKontakte bug or how can I explain it?

Question

In contact with

interestingly, the person was on April 25 the last time, and the record was last made on April 28, right "back to the future"

Answer 1

Support agent #1140
Good day, Maxim!
Pavel simply asked the developers not to update the data on his visits.
Good and peace!
Vkontakte support team.

Answer 2

Not a bug, just Durov

Answer 3

The post can be written via the API, and it is possible that the entry time will not be updated this way.

Answer 4

Throw a post on the wall and go online, apparently they are detected in different ways and do not depend on each other

Answer 5

Just delayed posting.