Earlier quoted context omitted.
They both set up caricatures of an unpopular group for the audience to laugh at. Like I said, blackface is far worse but I don't see how the analogy is "[terrible] on pretty much every level". It's much less hateful and damaging, certainly, but it's there in tone. I was hoping to not have this debate that invariably comes up about how you can't compare anything to blackface because of how bad blackface was but I don'…
Part of what makes blackface so horrible is the power imbalance that underlies it. In the days of minstrelry, black people were deeply and powerfully unequal in civil society. They had no recourse against the indignity done to them by blackface performance, and it was an indignity forced on them by a more powerful social class. Try replacing nerds with black people in that paragraph and tell me it's at all comparable…
BBT is not at all empowering the way that "Weird Science," for example, was, and highly-mainstream TV executive Chuck Lorre is of exactly a more powerful class who has allowed nerds to enter into a world where they were previously excluded. That BBT is only slighly less-awful than how nerds were previously portrayed is not a badge of honor.
How often does the show demonstrate dignified interactions between its main characters and the outside world?