Care must be taken that enough of these recycling services exist, or such bans simply lead to increased illegal dumping.

The ban on so-called "soft money" contributions to political parties led to the rise of new special-interest spending groups, for example.

The ban led to a surge in smuggling before it was lifted.

According to Vukan, the ban had led 10,000 of his subjects astray.

At the time, there were warnings that the ban would eventually lead to problems over how it should be enforced.

Field sports organizations say that any ban would lead to similar outlawing of other outdoor activities like fishing and shooting.

Field sports organizations also say they fear the ban will lead to similar outlawing of other outdoor activities.

The ban on the peace demonstration on 1 September led to the death of one person who was fleeing from the police.

A ban might lead to a fuelling of illegal trade and push up the price.

Northern Ireland is now waiting to see whether the ban will lead to more violence this weekend.