BT supplied Homeplugs are removed rapidly by BT when Ofcom get a complaint and an alternative technology provided.
Which is fine, of the millions that are used, a tiny tiny percentage may cause a problem.
Telling everyone not to use them is totally pointless, It will have zero effect on the number fitted of which only a minute proportion will actually cause any problems to anyone else.
Basically you massively exaggerate the impact for some weird personal campaign that's going to make no difference at all.
To put this into perspective we've shipped into the UK over half a million pairs of adaptors, and we've had 20 customers who've had interference issues – and we've managed to resolve all of those," says Lishawa, who adds that the solution is often to 'notch out' or block the offending frequencies via the adapter.