Gregory's ServerWow. For what it's worth, I would respond badly to an article so obviously biased and see it as damaging to Proton Mail rather than Tutanota.
Marketers have a problem, they used up all the nasty tricks, showed their hand and no one falls for them any more.
Cybernews just earned themselves a permanent place on my blacklist, so whomever their marketing people are, they are not exactly doing a good job, quite the opposite, this is self-sabotage.