As a business, the onus is on you to provide a service that incentivizes consumers to move up from the free tier. If your free trials are being abused, that's an issue with the way your business is structured, not how people register.
You are well within your rights as a business to decline potential customers over something like this, but you need them more than they need you.
It is important that in a system where you have an interaction between groups with differing opinions that neither side has more influence over the rating (score?,metric?) in question. If I agree with a post I can perform the single action of upvoting; however, if I disagree I can downvote _and_ report. This leaves more power in the hands of those who disagree, and would almost certainly be abused.
>So basically Google inc (in a tax haven) makes Google Spain pay for the use of the Google brand 8 billions. Google Spain never makes a profit since it needs to pay a fee for using the brand, thus never have to pay taxes on their huge profit, that's how they get away with it.
I've seen you post this several times. Do you have a source that I could read up on this?
If you were developing a product, would you invest time, money, and research into a feature that (maybe) one or two percent of your users would utilize?
>You should get out daily, for at least 1 hour. Simply because that one hour is for recharging your brain, which again leads to better performance.
This has been pivotal for me when I work from home. I like to go out for breakfast to start the day off and then go out again in the afternoon to run some kind of small errand.