I'm sure you all have "friends" that have used online dating.  And they would tell you about that guy that had no hair when he came, or the woman that didn't look at all like her photo.
皆さんの「友人」は出会い系を 使ったことがあるでしょう  来た男性の髪が薄かったとか 来た女性が写真と全然違うとか