An unpopular stand is unpopular because it is unreasonable or even outright theft.
Mandatory "contribution"? The two words do not belong next to each other; they are each other's antithesis.
If I dive in a cave, why should I pay for "ecological madness", or more commonly, environmentalist whack-jobs?
If I dive in open water, why should I be FORCED to support someone ELSE's idea of what is necessary?
How about those of you who want to make your point do so by persuasion, rather than force?
Naw, that would be too democratic. Its far easier to just take what you want, regardless of the justification - if any - that is available.