Marc Andreessen has a well-documented record of blocking people liberally for very little reason:<p><a href="https:&#x2F;&#x2F;medium.com&#x2F;@aminatou&#x2F;to-marc-andressen-6d09239f0065" rel="nofollow">https:&#x2F;&#x2F;medium.com&#x2F;@aminatou&#x2F;to-marc-andressen-6d09239f0065</a><p><a href="https:&#x2F;&#x2F;twitter.com&#x2F;triketora&#x2F;status&#x2F;677597576183480320" rel="nofollow">https:&#x2F;&#x2F;twitter.com&#x2F;triketora&#x2F;status&#x2F;677597576183480320</a><p><a href="http:&#x2F;&#x2F;money.cnn.com&#x2F;2015&#x2F;12&#x2F;23&#x2F;technology&#x2F;marc-andreessen-block-twitter&#x2F;" rel="nofollow">http:&#x2F;&#x2F;money.cnn.com&#x2F;2015&#x2F;12&#x2F;23&#x2F;technology&#x2F;marc-andreessen-b...</a><p><a href="https:&#x2F;&#x2F;blogdotitrendcorporationdotcom.wordpress.com&#x2F;2014&#x2F;05&#x2F;07&#x2F;til-that-marc-andreessen-likes-to-block-people-who-disagree-with-him&#x2F;" rel="nofollow">https:&#x2F;&#x2F;blogdotitrendcorporationdotcom.wordpress.com&#x2F;2014&#x2F;05...</a><p>And, confusingly enough, doesn&#x27;t really respect <i>other people&#x27;s</i> blocks:<p><a href="https:&#x2F;&#x2F;twitter.com&#x2F;pmarca&#x2F;status&#x2F;622911480841699328" rel="nofollow">https:&#x2F;&#x2F;twitter.com&#x2F;pmarca&#x2F;status&#x2F;622911480841699328</a><p>I can anecdotally confirm that piratebroadcast&#x27;s claim is not unusual, as I got blocked sometime after this tweet: <a href="https:&#x2F;&#x2F;twitter.com&#x2F;geofft&#x2F;status&#x2F;458371450052022273" rel="nofollow">https:&#x2F;&#x2F;twitter.com&#x2F;geofft&#x2F;status&#x2F;458371450052022273</a> To be fair, maybe I should have attempted some substantive discussion instead.