In a free society, defamation would be a nonissue. No one would be able to use the courts to punish other people for the things they say or write. The only exception would be if a person voluntarily signed, then violated, a contract agreeing not to say certain things.
Recycling isn't free. It requires the use of time and resources, many of which end up wasted. But politicians keep insisting that recycling is always a win-win, even though we have many examples to the contrary.
The Canadian government wants to force doctors to assist patients with euthanasia. But doctors should be free to refuse service to anyone, and refusal doesn't mean doctors are "blocking access" to healthcare or anything else.