I have seen the that some account overtime have negative trusts and users are warned to be beware of such accounts. How can one therefore guide against having a negative trust on here?
Don't do anything that goes against the rules. I see you are a new member and in this case I suggest reading top 6 stickies on the
meta board.
More...
Well, since you are a newbie, I suggest you explore the forum for first few months.
Watch, read and engage. Improve your skills.
There are people including me learnt a lot (we are still learning) which we did not even have any clue! You can review one of my topic to see the things I have gained from BitcoinTalk and some others appreciations.
Self development and BitcoinTalk [Must read for new members]PS: Remember, trusts are not moderated which means you have to deal with the persona personally if someone red trust you.