What does it means when unknown girls like your IG pics without following you

[Deleted member 14478]

Title
I don´t follow them either but somehow they still managed to like my pic

 

[Pythagoras]

The bots work

 

[Vermilioncore]

No girl ever liked my IG photos except some slut I used to work with who used to tease me with leg photos in my dms but never texted me when I gave her my number.