Obtaining sig2 and sig3 signatures

[Stefan Claas]

> I don't recommend that anyone make a sig1, sig2, or sig3 for any
> third-party certification (sig3 is fine for self-signatures, where the
> keyholder asserts their own identity).
>
> sig0 -- the default, generic certification -- is fine, does what people
> need of it, and doesn't intentionally leak any more of the social graph
> than it needs to.
>
Thank you! I will keep that in mind in case i sign somebody else's 
public key.

Regards
Stefan