[adam419]

Correction: it would be a remarkable use of tech industry tools for political censorship.

When the hell did people forget that free speech also includes the speech you vehemently disagree with, justifiably or not?

[marssaxman]

The right to free speech constrains only the government. As a private individual or corporation you remain free to censor anything within your power. If Disqus doesn't want to work with Breitbart, they have no obligation to continue working with Breitbart, whether that decision is based on politics or anything else.