The post said "all the experts are saying may actually be true". The "may" (not "is"!) there is pretty key in making the meaning a lot closer to your (B) than

The post said "all the experts are saying may actually be true". The "may" (not "is"!) there is pretty key in making the meaning a lot closer to your (B) than anything like your (A)... Did that comment get edited after yours? Because it seems like you are arguing against a strawman, not what was actually said.