Why are people with borderline personality disorder so capable of ripping someone apart with their words?

Read also:

• GM has another affordable EV in the works and it’s not the next-gen Chevy Bolt - Electrek
• Do women like men who have slept with many women?
• Trump is going to target known criminals in the country illegally for deportation. The Democrats have vowed to fight him every step of the way. Don't they understand this is one of the issues that cost them the white house, the house and senate?
• Can shaving hair by Veet in our vagina cause diseases?
• Is using tech to track or monitor your partner’s activities a sign of love, insecurity, or control?
• What can you do if someone makes a false accusation against you?
• What is your biggest mistake or regret?
• What is the most sentimental item you inherited from someone dear to you and what does it mean to you?
• How strict are your parents?
• Why is the government destroying the homeless instead of helping them?
• I always feel very tired after I do some exercises, even after a night's sleep. What's the problem?
• What do flat earthers think about Antarctica?
• Why do the majority of feminists hate men (not all feminists)?
• What kind of pleasure do gay men get from being bottom? The idea is very appealing to me but in practice it's quite painful.
• How does prayer impact those in need? Is there evidence that God intervenes and improves situations based on our prayers, or is it a psychological belief?