You can adjust how many false positives you get.
Discussion
I tried adjusting the error rate to 1/10k, that should help, but I think nostr:nprofile1qqs99d9qw67th0wr5xh05de4s9k0wjvnkxudkgptq8yg83vtulad30gpp4mhxue69uhkummn9ekx7mqpz3mhxue69uhhyetvv9ujuerpd46hxtnfduq36amnwvaz7tmwdaehgu3dwp6kytnhv4kxcmmjv3jhytnwv46qq5gspu is right that we should have a pretty low tolerance for false positives for deleted content
The beauty of bloom filters is that you can go to 1/10M fpr without making it that much bigger.
Also there is better tools that also allow you to remove elements.