Do not follow this advice if your boyfriend cheats on you with your best friend

Someone asked for advice on what she should do if she caught her boyfriend cheating on her with her best female friend. Well here is what some insane dude replied.
No one can be this depressed na. If it happens, move on. Don’t shoot anyone in the face. Also be wary about seeking advice from blogs and social media sites. There are professional counselors. Okay?