People, please. I see everyone repeating the same things.
The reason why my answer was short is because the block checkers don't work, the second account trick does not work generally, and it's actually easier to just say: it is not possible.
This way, we don't confuse the person.
There is no possible way to know if a contact has blocked you.
Hack, hack, hack!
Finally became a Systems Analyst!
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