Why did he add me if he might like my friend?

I like him as well but she doesn't know. So after she left he asked me where she was and i said she left.

Then 1 week later he asks for my snap? like is he asking it for hers? Like he didn't add her even tho she told him her snap through a friend but then asks abbot her but he added me and we work together now

Why did he add me if he might like my friend?
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