Why does a guy delete all proof that he likes a girl?

He knows she's doesn't like him back and he's giving up. Reminders of her are too painful.

To keep another girl from finding out about her.

he changed his mind!

To move on ...

Shy

Deleting everything can be a way of telling himself, “This is over.” He is trying to move on.

There is always a chance someone else is involved.

Either he thinks she rejected him or he is embarrassed by his feelings.

Probably doesnt like the girl or his new girl doesnt like all the proof he likes the girl.

Are they in middle school?

He’s got something to hide?

Proof? We're building a court case here?

hes married