I'll give a shop the benefit of the doubt they aligned the FD right, and torqued it down.
If it is only rubbing on the dinner-plate...the first thing my mind goes to is if the bracing screw and reinforcing plate are set properly (still). My second go-to guess would be a slightly bent RD hanger. Micro-adjusting is easy, but this doesn't smell like a micro-adjust problem over the internet. Once the indexing is set--it should never need screwed with unless something is broken/bent or replaced.