1 - there will be no Ukraine by the time any of current measures start hurting anyone other than pedestrians. the measures that would work are not being considered seriously by anyone that matters
2 - state-funded actors will still have access to the internet
3 - state agencies will still have access to the internet
4 - pedestrians will still have access to the intranet
5 - it doesn't do anything about the nukes, and as for the threat of Russian tanks rolling their way into Germany, which has been on everyone's minds for the past 8 years, well, don't you feel silly now