Talk about synchronicity. I was thinking only about a week ago about this very same problem. My solution was much the same also. My solution was to temporarily

Talk about synchronicity. I was thinking only about a week ago about this very same problem. My solution was much the same also. My solution was to temporarily drain the water, polish the porcelain with one of the those silicone furniture polishes leaving it smooth and slippery, and then refilling the bowl. 'Never anything new under the sun.'