Notedeck needs to hit the inbox and outbox of every user to update itself. If you are downloading those things, it can be tracked.
Discussion
notedeck can use negentropy to become a mini primal
then nostr:nprofile1qqsr9cvzwc652r4m83d86ykplrnm9dg5gwdvzzn8ameanlvut35wy3gpzdmhxw309aex2mrp0yhx5c34x5hxxmmdqyxhwumn8ghj7mn0wvhxcmmvqyg8wumn8ghj7mn0wd68ytnvv9hxgpywa92 can finally be friends with nostr:nprofile1qqstd9s0e0ruq3fkhjv02hzgm8ulae2es0nlwc7py3zn4aeg47prz8gpzpmhxue69uhkummnw3ezuamfdejszyrhwden5te0dehhxarj9ekxzmnyqyv8wumn8ghj7urjv4kkjatd9ec8y6tdv9kzumn9wsaqeyhh
Sure, but most relays will never implement negentropy. Especially those that WANT to track you.
The just a fetch all query with timed based pagination? There are ways.
yeah but if you do “pull everything” (which might be reasonable for smaller relays) it is at least the minimum amount of information revealed