Is this because of the first question? And besides, you can't get to know someone online when there is a possibility tat their profile image isn't actually what you think it is, you could tell lies (not meaning you SHOULD, but people do), and a username is not the best thing to start a friendship with. And also, Some people wont risk it.
#imtalkingaboutcatfishbutimnotsayingyouwoulddoitbutstill