They are now moving to scoring sites based on their speed, but any big change they make to their search algorithm is done very slowly and with tons of advance warning - AMP was something of a quick stop gap.

They are a for profit corporation in the end, so it is unfortunate to depend on them, of course, but I think they need to care about the health of the web - their profits tomorrow depend on it. And I think they've demonstrated it by creating so much tech that they give away.