Oh no! Use of dissimilar metals in a load-carrying application is bound to result in structural failure?!?! Quick, someone get started on replacing the gazillio

Oh no! Use of dissimilar metals in a load-carrying application is bound to result in structural failure?!?! Quick, someone get started on replacing the gazillion miles of Aluminum Conductor Steel–Reinforced (ACSR) cable that run our power networks!!! While you're at it make sure to get rid of all the Titanium-clad carbon steel pressure vessels used in marine applications,Zinc-Aluminum 'Galfan' rebar, steel-aluminum galvanic isolation ship hull transitions, and any of the other bazillion places we do this! Quick!!!