Babel's Chinese to English translation...
You are the website designer are a web designer?
I'm not sure that's the correct translation.
Any way I think while Microsoft has proven abusive in the past and it is still playing politics by only natively supporting H.264 proprietary codec leaving the HTML5 video element useless well in to the 2020s.
However even without laws people have been able to erode IE's market share and force Microsoft to invest in developing IE.
As far as laws are concerned I don't think the main issue should be about protecting companies like Sun from being monopolized that are deeply connected to the web. America, Europe, and Russia all failed to prevent Oracle from absorbing Sun and we're still a couple of years from seeing even hints of how deeply it will effect the web.