Internet often distorts these things, e.g. it may seem that there are more liars around... but in the end it's still about surround yourself with people that you can trust.
From an evolutionary perspective though, persistent liars will be selected against, and people with a tendency for habitual deceit will gradually be weeded out of the gene pool... this is because we have memory, and learn to distrust those who always deceive. Reciprocal altruism is a cornerstone of our success as a species, and if you always behave in an untrustworthy way, then you lose its benefits.
It can work the other way too, can't it? For example, politicians and business people tend to lie a lot but have no problem reproducing, and often hold an edge over hoi polloi. I can imagine an outcome where the species is dominated by liars. I don't think we're anywhere near that or moving significantly in that direction, and if it were to happen it would basically kill any kind of progress (Soviet Block comes to mind, where deception, corruption, and theft was rampant), but it is in theory possible.
People have grown so accustomed to lying in their daily lives that in spite of being an honest person, I find that most people take what I say as not being truthful. Try telling my story at a bar sometime… I’ve literally been laughed at for saying things I don’t even think are hard to believe. I imagine if I told my entire story, 999 out of a thousand people would call me a liar. Want to see this in action? I’ve been giving away Bitcoin on a weekly basis for 10+ years now and people still call my organization a Ponzi scheme and I’ve even been left negative trust for my good deeds, because the reality that I’ve been giving up so much money for so long when I didn’t have to seems too hard to believe to be true for most people so they assume it’s a lie. Funny how human nature works. People are quick to put their own immoral beliefs on others and assume that everyone is as shitty a person as they are. The sooner in life you learn this, the better.
None of the negative ratings you got are for "giving away Bitcoin" or "good deeds", and most refer to documented untrustworthy actions. E.g. collecting Bitcoin to begin your scheme under a guise of "investment" and then renaming it to some sort of charity when the abysmal ROI of said investment became obvious. Speaking of lying, you do realize that your trust ratings are public, and so are the references? Why do you lie so blatantly about something so easily visible? Rhetorical question.