Are there any security/bandwidth/blocking ramifications?last time this happened, ad muncher said they wouldn't be able to block the ads, nor would they ever try to. Later on, ad muncher went free and stopped being actively developed or something.

I don't care if the traffic to Google ads are encrypted. I want all traffic to/from Google ads blocked, encrypted or not.
The changes are designed to ensure that users are safe from ad-borne security threats when watching videos, opening mobile apps or running any applications, the two Google executives blogged. Moving ads to HTTPS ensures that users will automatically have an encrypted connection with the ad servers, just like they have an encrypted connection when using Google Search and Gmail and YouTube.
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