Is it possible for people who claim to be genuine and honest to actually not be? If so, why do they behave this way?

Read also:

• Isn't it a turn on to have sex with a girl in a skirt or in a tight spandex?
• If our normal body temperature is 98.6 degrees Fahrenheit, why do we perceive weather in the 90s as "hot?"
• How can I get rid of the fake girls on social media that are claiming to be hookups? Is there a way to shuffle through them and the real women that actually want to talk?
• What happened to everybody's thick skin? It used to be that people really didn't get offended, now however, everybody gets offended by the least little thing.
• Why is Nickelback known to be a bad band?
• Why do men like women gold diggers?
• Why does my vagina smell sort of fishy/musty days after sex when my boyfriend ejaculates in me? There isn’t any itching or burning when urinating, so I don't think I have BV. It just doesn't smell like me.
• Why did my 2001 4.6 liter Mustang GT V8 make "only" 260 HP while today's base Dodge 3.6 liter V6 churns out almost 300 HP? Both benefit from fuel injection and ECUs.
• Which bands became massively popular for covering songs rather than recording originals?
• Do you even realise that NASA could've hid or bury every single piece of evidence for a flat-earth and exaggerate their evidence? Have you ever question materialist scientific narratives?
• Why do people hate Nickelback so much? What makes them different from other popular bands like Linkin Park, Green Day, etc.? Is it just because they're Canadian or what?