Does he feel sorry for me and that's why he likes my pictures?

I was with a guy for a while. We finished recently. He has a new girlfriend. Our mutual friend, who met us, likes every picture I put out on instagram, he hasn't liked me lately. Does he feel sorry for me and that's why he likes my pictures?
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Our mutal friend likes pictured I post , he has a girlfriend.
Does he feel sorry for me and that's why he likes my pictures?
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