>Yes, this is obviously the sort of adversary we would be discussing.
OP explicitly asked about himself, not some government organisation.
>causing your number to be an underestimate
Not necessarily. It might even be an overestimate if the attacker fails to supply enough nodes of the right kind.
>So almost certainly thousands of people
We're talking about a targeted attack. Of course the statistics game works better when you don't target specific people and just fish randomly. But there are probably more cost effective methods as well.
OP explicitly asked about himself, not some government organisation.
>causing your number to be an underestimate
Not necessarily. It might even be an overestimate if the attacker fails to supply enough nodes of the right kind.
>So almost certainly thousands of people
We're talking about a targeted attack. Of course the statistics game works better when you don't target specific people and just fish randomly. But there are probably more cost effective methods as well.