Yeah. Some philanthropist making contributions to miners welfare.
Spam up network -> complain about unconfirmed TXs -> blame Core -> blame Blockstream and so on. As you can see, a ton of posts suddenly appear on r/btc as soon as the mempool spikes. There's just a lot of ad hominem in there, supported by Ver of course.
Small bonus: 0.13.1 release is imminent, and is likely going to happen tomorrow.