Fix broken links

_publications/2019-12-20-announcing-the-privacytools-sponsorship.md

@@ -14,7 +14,7 @@ We are delighted to be in a position where we are able to share our resources, a
 
 ### What is PrivacyTools?
 
-[PrivacyTools](https://privacytools.io) is an endeavor which strives to inform, educate and empower privacy-minded people to withstand today's mass surveillance. Their thriving community members do not only help each other out, but also equip and aid all newcomers into the field. The team's openness in all their decision making, criteria and finances continues to validate their gained trust across the privacy scene. If you are able [to spare time](https://www.privacytools.io/index.html#participate) or [money](https://www.privacytools.io/donate/), we encourage you to support them too!
+[PrivacyTools](https://privacytools.io) is an endeavor which strives to inform, educate and empower privacy-minded people to withstand today's mass surveillance. Their thriving community members do not only help each other out, but also equip and aid all newcomers into the field. The team's openness in all their decision making, criteria and finances continues to validate their gained trust across the privacy scene. If you are able [to spare time](https://www.privacytools.io/) or [money](https://www.privacytools.io/donate/), we encourage you to support them too!
 
 ### Their Work Impacted Us Personally
 

_publications/2020-02-04-the-two-steps-it-takes.md

@@ -51,7 +51,7 @@ For generic growth, there is no way around listening to your audience, being hon
 
 Oh yeah, there is a way around this too. Instead of putting in the work, just buy yourself into the game: With todays ad industry, you can simply spend hundreds of thousands of dollars to buy people's attention and hopefully convert enough of them into customers.
 
-The catch with this however is that you normally have to turn to venture capital, which focuses more on the investor's profit than your customers. There's [this vicious cycle going on](https://forum.privacytools.io/t/what-privacy-services-have-been-sold-or-taken-on-major-investors-we-should-find-out/1834/9) that, ultimately, forces so many companies to sell out on their customers. Avoid this at all cost.
+The catch with this however is that you normally have to turn to venture capital, which focuses more on the investor's profit than your customers. There's [this vicious cycle going on](https://web.archive.org/web/20210913181902/https://forum.privacytools.io/t/what-privacy-services-have-been-sold-or-taken-on-major-investors-we-should-find-out/1834) that, ultimately, forces so many companies to sell out on their customers. Avoid this at all cost.
 
 #### Conclusion
 

_publications/2020-07-31-progress-update-july.md

@@ -53,7 +53,7 @@ cards:
         - type: p
           text: While tackling the installer for the second Linux distribution Arch, Patrick pointed out the opt-in security of their service files. Without defining restrictions, an app like the Portmaster gets root access, so when a malicious actor takes over the Portmaster it would give him the tools to take over the whole system. As a result we defined strict rules so the Portmaster only gets read access for most of the system.
         - type: a
-          href: https://github.com/safing/portmaster-packaging/blob/master/linux/debian/portmaster.service
+          href: https://github.com/safing/portmaster-packaging/blob/master/linux/portmaster.service
           text: Look at the service config
     - title: Funding Proposals
       description: