It's not their responsibility. @blocktrades simply has the knowledge required and @theycallmedan is a respected figure and heavily invested in HIVE and also has a team of devs for other tasks.
He simply suggests that their voice will be heard. And NO, he can't do it. Can you?
Eveybody can get the knownledge and assamble a team even Lord.
Getting respected and get ones voice heard is s more difficult thing to accomplish.
And no, my voice isn't heard :D