Nanotoothpaste: What would you recommend to the City of Cambridge?

This poll must be started to vote
  1. No action
  2. A city-wide inventory of consumer products
  3. Recommended consultation with a store proprietor
  4. Point of sale signage with links to a City website
  5. A public awareness campaign using print and electronic media
  6. Outreach education in schools/libraries/etc.
  7. Something else