How to see if the other party cancels sharing the memo?

It seems to need to be turned off in the settings.

Memo refers to any kind of picture, text or audio material that can help you remember and briefly explain the theme and related events. It comes from Latin: memorial est, which is a gerund composed of the verb memo (the original meaning is "mention, recall and associate"), meaning: "This should be remembered"

1. Informal diplomatic letters; In particular, a written statement from a government department or the Ministry of Foreign Affairs to an embassy or legation, especially for daily communication or inquiry, without signing a memorandum or keeping an informal notebook for future use; A record that helps or evokes memory; The notebooks in the diary are mainly classified, edited and broadcast, and classified by users.

Personal memo: a record that helps or evokes memory. Memorandum of Company: It is also a form of written contract. It refers to a certain degree of understanding, understanding and agreement reached by buyers and sellers in the negotiation process. But it is not legally binding. Diplomatic memorandum: its content is generally a detailed explanation of a specific issue and the arguments or refutations put forward accordingly, so that the other party can remember or check them correctly.

In diplomatic talks, in order to make one side's oral statement clear and not cause confusion, the written minutes handed to the other side face to face at the end of the talks are also a kind of memorandum. The memorandum can be submitted in person during the talks between the two sides, or it can be sent as an independent document to the countries concerned.