A grainy profile picture with shadows over half your face, a poorly-cropped picture of you holding up a freshly-caught fish, a bio that reads: UMiami 26’ — emphasis on the apostrophe in the wrong place. The reality is simply that a lot of guys don’t know how to use Instagram. If you ...

A grainy profile picture with shadows over half your face, a poorly-cropped picture of you holding up a freshly-caught f...