Question

give reason why many of them follow in this app by seeing their face. If they are bad then too they follow'

Answer 1

many people come here with the objective to get their doubts solve or help others bu they may even keep a side objective of socialising or maybe dating someone thus they do this....

Answer 2

Because peoples like them don't come here to ask questions , they just want to find someone interesting to chat and pass time , nothing else.....