is unethical, but blocking all content until it is proven to be ok infringes on all users. In this case you must weigh the cost. I think the users should be preferred.
infringing content, the company should have to create a court order to have it removed. This keeps innocent until proven guilty and will force companies to only go after serious infringements
ability to create and share new content is in great danger. We can fix it by throwing out the current provisions and use existing law to preserve our rights. The modifications they are proposing are hurtful to our rights and could set precedent for other nations to follow.