Rather than just preaching conservatorship, conservatorship, conservatorship... any ideas on how to simply block the calls from getting through? Conservatorship won't work for a lot of people, especially when the only apparent problem with some elderly persons is that they keep falling for this scam, sending money, etc. I've read about various products - Caller ID Manager and others - but most seem to either be discontinued or don't work with landlines or have some limitations. Another - ColdCallBlocker - supposedly allow... read full review »